Warning: Permanently added '10.128.0.71' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs 1970/01/01 00:00:32 serving rpc on tcp://41711 [ 33.292174][ T4340] cgroup: Unknown subsys name 'net' [ 33.520002][ T4340] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 33.791249][ T4340] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 39.258961][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.260456][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.262175][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 39.270552][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.271921][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.273413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 39.580699][ T4377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.582290][ T4377] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.583622][ T4377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.585193][ T4377] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.587467][ T4377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 39.588853][ T4377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.317455][ T4416] chnl_net:caif_netlink_parms(): no params data found [ 40.336086][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.337638][ T4416] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.339232][ T4416] device bridge_slave_0 entered promiscuous mode [ 40.341598][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.342864][ T4416] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.344417][ T4416] device bridge_slave_1 entered promiscuous mode [ 40.351322][ T4416] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.353809][ T4416] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.360993][ T4416] team0: Port device team_slave_0 added [ 40.362826][ T4416] team0: Port device team_slave_1 added [ 40.368753][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.369995][ T4416] 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. [ 40.374281][ T4416] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.377532][ T4416] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.378833][ T4416] 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. [ 40.383482][ T4416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.438197][ T4416] device hsr_slave_0 entered promiscuous mode [ 40.477680][ T4416] device hsr_slave_1 entered promiscuous mode [ 40.572061][ T4416] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.606457][ T4416] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.658443][ T4416] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.707885][ T4416] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.762674][ T4416] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.763953][ T4416] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.765354][ T4416] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.766521][ T4416] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.783794][ T4416] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.788310][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.790731][ T1599] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.792401][ T1599] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.794330][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 40.805257][ T4416] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.811616][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.813158][ T1599] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.814346][ T1599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.817126][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.818828][ T1599] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.820073][ T1599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.825767][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 40.828930][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 40.842511][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 40.846505][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.850007][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.852554][ T4416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 40.904323][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 40.905790][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 40.910516][ T4416] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 40.918367][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.924331][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.926268][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.928324][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.930651][ T4416] device veth0_vlan entered promiscuous mode [ 40.934022][ T4416] device veth1_vlan entered promiscuous mode [ 40.948897][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 40.950565][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 40.952188][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.954514][ T4416] device veth0_macvtap entered promiscuous mode [ 40.958000][ T4416] device veth1_macvtap entered promiscuous mode [ 40.963769][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.965133][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.967938][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 40.970944][ T4416] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.972382][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.975034][ T4416] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.976585][ T4416] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.978596][ T4416] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 40.980177][ T4416] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:41 executed programs: 0 [ 41.461878][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.463486][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.464908][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.466546][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.468983][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.470421][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.869883][ T4440] chnl_net:caif_netlink_parms(): no params data found [ 41.886026][ T4440] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.887844][ T4440] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.889467][ T4440] device bridge_slave_0 entered promiscuous mode [ 41.891506][ T4440] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.892674][ T4440] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.894304][ T4440] device bridge_slave_1 entered promiscuous mode [ 41.900236][ T4440] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.902706][ T4440] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.910473][ T4440] team0: Port device team_slave_0 added [ 41.988496][ T4440] team0: Port device team_slave_1 added [ 41.994141][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.995372][ T4440] 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. [ 42.000786][ T4440] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.087905][ T4440] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.089291][ T4440] 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. [ 42.093487][ T4440] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.347855][ T4440] device hsr_slave_0 entered promiscuous mode [ 42.396925][ T4440] device hsr_slave_1 entered promiscuous mode [ 42.436725][ T4440] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.438170][ T4440] Cannot create hsr debugfs directory [ 42.538783][ T4440] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.527108][ T4377] Bluetooth: hci0: command 0x0409 tx timeout [ 45.606674][ T4377] Bluetooth: hci0: command 0x041b tx timeout [ 45.817977][ T4440] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.047490][ T4440] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.138233][ T4440] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.349050][ T4440] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.377711][ T4440] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.459746][ T4440] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.541039][ T4440] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.668523][ T4440] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.672034][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.673761][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.676331][ T4440] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.676969][ T4377] Bluetooth: hci0: command 0x040f tx timeout [ 47.679788][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.681476][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.683154][ T105] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.684472][ T105] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.719995][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.723037][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.724611][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.726143][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.727592][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.730282][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.733122][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.735790][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.737855][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.739652][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.742255][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.744147][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.747345][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.748938][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.751920][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.753480][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.755812][ T4440] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.855323][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.857734][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.861681][ T4440] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.870745][ T9] device hsr_slave_0 left promiscuous mode [ 47.956862][ T9] device hsr_slave_1 left promiscuous mode [ 48.026729][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.028010][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.029717][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.030933][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.032348][ T9] device bridge_slave_1 left promiscuous mode [ 48.033884][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.078438][ T9] device bridge_slave_0 left promiscuous mode [ 48.079621][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.226890][ T9] device veth1_macvtap left promiscuous mode [ 48.228126][ T9] device veth0_macvtap left promiscuous mode [ 48.229235][ T9] device veth1_vlan left promiscuous mode [ 48.230443][ T9] device veth0_vlan left promiscuous mode [ 49.756700][ T4377] Bluetooth: hci0: command 0x0419 tx timeout [ 50.417605][ T9] team0 (unregistering): Port device team_slave_1 removed [ 50.587528][ T9] team0 (unregistering): Port device team_slave_0 removed [ 50.747132][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.947082][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.478668][ T9] bond0 (unregistering): Released all slaves [ 52.785894][ T4440] device veth0_vlan entered promiscuous mode [ 52.788036][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.789746][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.791388][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.793002][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.794784][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.796140][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.803549][ T4440] device veth1_vlan entered promiscuous mode [ 52.814170][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.816001][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.819167][ T4440] device veth0_macvtap entered promiscuous mode [ 52.821496][ T4440] device veth1_macvtap entered promiscuous mode [ 52.827776][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.828965][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.830768][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.832331][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.834074][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.837555][ T4440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.838992][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.840712][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.843214][ T4440] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.844660][ T4440] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.846120][ T4440] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.848689][ T4440] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.869968][ T4391] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.871482][ T4391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.873493][ T4391] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.882620][ T105] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.883926][ T105] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.885292][ T105] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.944807][ T4459] loop0: detected capacity change from 0 to 8192 [ 52.948585][ T4459] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 52.950733][ T4459] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 52.952229][ T4459] REISERFS (device loop0): using ordered data mode [ 52.953223][ T4459] reiserfs: using flush barriers [ 52.954380][ T4459] 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 [ 52.957598][ T4459] REISERFS (device loop0): checking transaction log (loop0) [ 52.978502][ T4459] REISERFS (device loop0): Using tea hash to sort names [ 52.980261][ T4459] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 52.983397][ T4459] [ 52.983873][ T4459] ====================================================== [ 52.985040][ T4459] WARNING: possible circular locking dependency detected [ 52.986175][ T4459] syzkaller #0 Not tainted [ 52.986933][ T4459] ------------------------------------------------------ [ 52.988263][ T4459] syz.0.17/4459 is trying to acquire lock: [ 52.989552][ T4459] ffff0000d0400460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1ec [ 52.991472][ T4459] [ 52.991472][ T4459] but task is already holding lock: [ 52.992991][ T4459] ffff0000d466b090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 52.994808][ T4459] [ 52.994808][ T4459] which lock already depends on the new lock. [ 52.994808][ T4459] [ 52.996912][ T4459] [ 52.996912][ T4459] the existing dependency chain (in reverse order) is: [ 52.998710][ T4459] [ 52.998710][ T4459] -> #2 (&sbi->lock){+.+.}-{3:3}: [ 53.000081][ T4459] __mutex_lock_common+0x1a0/0x1f3c [ 53.001190][ T4459] mutex_lock_nested+0x38/0x44 [ 53.002210][ T4459] reiserfs_write_lock+0x7c/0xe8 [ 53.003288][ T4459] reiserfs_lookup+0x144/0x3c4 [ 53.004357][ T4459] __lookup_slow+0x25c/0x38c [ 53.005360][ T4459] lookup_one_len+0x17c/0x298 [ 53.006387][ T4459] reiserfs_lookup_privroot+0x8c/0x204 [ 53.007562][ T4459] reiserfs_fill_super+0x1950/0x1dbc [ 53.008697][ T4459] mount_bdev+0x264/0x35c [ 53.009615][ T4459] get_super_block+0x44/0x58 [ 53.010619][ T4459] legacy_get_tree+0xd8/0x174 [ 53.011625][ T4459] vfs_get_tree+0x90/0x278 [ 53.012582][ T4459] do_new_mount+0x228/0x804 [ 53.013529][ T4459] path_mount+0x5ac/0xe6c [ 53.014435][ T4459] __arm64_sys_mount+0x4a0/0x5a0 [ 53.015469][ T4459] invoke_syscall+0x98/0x290 [ 53.016436][ T4459] el0_svc_common+0x13c/0x258 [ 53.017417][ T4459] do_el0_svc+0x5c/0x134 [ 53.018285][ T4459] el0_svc+0x58/0x128 [ 53.019100][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 53.020084][ T4459] el0t_64_sync+0x18c/0x190 [ 53.020984][ T4459] [ 53.020984][ T4459] -> #1 (&type->i_mutex_dir_key#8){+.+.}-{3:3}: [ 53.022548][ T4459] down_write+0x5c/0x88 [ 53.023402][ T4459] path_openat+0x5dc/0x27a0 [ 53.024343][ T4459] do_filp_open+0x198/0x38c [ 53.025274][ T4459] do_sys_openat2+0x134/0x3fc [ 53.026212][ T4459] __arm64_sys_openat+0x11c/0x150 [ 53.027223][ T4459] invoke_syscall+0x98/0x290 [ 53.028156][ T4459] el0_svc_common+0x13c/0x258 [ 53.029132][ T4459] do_el0_svc+0x5c/0x134 [ 53.030022][ T4459] el0_svc+0x58/0x128 [ 53.030877][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 53.031857][ T4459] el0t_64_sync+0x18c/0x190 [ 53.032785][ T4459] [ 53.032785][ T4459] -> #0 (sb_writers#12){.+.+}-{0:0}: [ 53.034227][ T4459] __lock_acquire+0x2808/0x6634 [ 53.035239][ T4459] lock_acquire+0x20c/0x638 [ 53.036165][ T4459] sb_start_write+0x74/0x2ac [ 53.037089][ T4459] mnt_want_write_file+0x64/0x1ec [ 53.038099][ T4459] reiserfs_ioctl+0x118/0x468 [ 53.039089][ T4459] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.040094][ T4459] invoke_syscall+0x98/0x290 [ 53.041018][ T4459] el0_svc_common+0x13c/0x258 [ 53.041988][ T4459] do_el0_svc+0x5c/0x134 [ 53.042850][ T4459] el0_svc+0x58/0x128 [ 53.043659][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 53.044660][ T4459] el0t_64_sync+0x18c/0x190 [ 53.045578][ T4459] [ 53.045578][ T4459] other info that might help us debug this: [ 53.045578][ T4459] [ 53.047455][ T4459] Chain exists of: [ 53.047455][ T4459] sb_writers#12 --> &type->i_mutex_dir_key#8 --> &sbi->lock [ 53.047455][ T4459] [ 53.050063][ T4459] Possible unsafe locking scenario: [ 53.050063][ T4459] [ 53.051458][ T4459] CPU0 CPU1 [ 53.052485][ T4459] ---- ---- [ 53.053519][ T4459] lock(&sbi->lock); [ 53.054291][ T4459] lock(&type->i_mutex_dir_key#8); [ 53.055808][ T4459] lock(&sbi->lock); [ 53.057082][ T4459] lock(sb_writers#12); [ 53.057920][ T4459] [ 53.057920][ T4459] *** DEADLOCK *** [ 53.057920][ T4459] [ 53.059486][ T4459] 1 lock held by syz.0.17/4459: [ 53.060426][ T4459] #0: ffff0000d466b090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock+0x7c/0xe8 [ 53.062306][ T4459] [ 53.062306][ T4459] stack backtrace: [ 53.063457][ T4459] CPU: 1 PID: 4459 Comm: syz.0.17 Not tainted syzkaller #0 [ 53.064804][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 53.066684][ T4459] Call trace: [ 53.067301][ T4459] dump_backtrace+0x1c4/0x1f0 [ 53.068232][ T4459] show_stack+0x2c/0x3c [ 53.069052][ T4459] __dump_stack+0x30/0x40 [ 53.069905][ T4459] dump_stack_lvl+0xf4/0x15c [ 53.070769][ T4459] dump_stack+0x1c/0x5c [ 53.071576][ T4459] print_circular_bug+0x148/0x1b0 [ 53.072580][ T4459] check_noncircular+0x264/0x2f8 [ 53.073510][ T4459] __lock_acquire+0x2808/0x6634 [ 53.074436][ T4459] lock_acquire+0x20c/0x638 [ 53.075326][ T4459] sb_start_write+0x74/0x2ac [ 53.076223][ T4459] mnt_want_write_file+0x64/0x1ec [ 53.077187][ T4459] reiserfs_ioctl+0x118/0x468 [ 53.078096][ T4459] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.079038][ T4459] invoke_syscall+0x98/0x290 [ 53.079959][ T4459] el0_svc_common+0x13c/0x258 [ 53.080868][ T4459] do_el0_svc+0x5c/0x134 [ 53.081668][ T4459] el0_svc+0x58/0x128 [ 53.082412][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 53.083353][ T4459] el0t_64_sync+0x18c/0x190