Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. 1970/01/01 00:00:31 parsed 1 programs [ 32.483129][ T6580] cgroup: Unknown subsys name 'net' [ 32.592841][ T6580] cgroup: Unknown subsys name 'cpuset' [ 32.594783][ T6580] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.770170][ T6580] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.614300][ T6588] 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. [ 36.674558][ T6595] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 36.676422][ T6595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 36.677943][ T6595] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 36.679941][ T6595] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 36.681386][ T6595] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 36.842908][ T1905] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.842939][ T1905] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.851819][ T1905] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.851852][ T1905] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.334524][ T6625] chnl_net:caif_netlink_parms(): no params data found [ 37.468647][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.468981][ T6625] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.469059][ T6625] bridge_slave_0: entered allmulticast mode [ 37.469535][ T6625] bridge_slave_0: entered promiscuous mode [ 37.470662][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.470702][ T6625] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.470745][ T6625] bridge_slave_1: entered allmulticast mode [ 37.471132][ T6625] bridge_slave_1: entered promiscuous mode [ 37.478401][ T6625] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.479280][ T6625] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.484934][ T6625] team0: Port device team_slave_0 added [ 37.485619][ T6625] team0: Port device team_slave_1 added [ 37.491312][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.491343][ T6625] 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. [ 37.491355][ T6625] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.492311][ T6625] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.492319][ T6625] 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. [ 37.492332][ T6625] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.501805][ T6625] hsr_slave_0: entered promiscuous mode [ 37.502131][ T6625] hsr_slave_1: entered promiscuous mode [ 37.578173][ T6625] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 37.581719][ T6625] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 37.584040][ T6625] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 37.586442][ T6625] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 37.686470][ T6625] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.686530][ T6625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.686706][ T6625] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.686733][ T6625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.706896][ T6625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.712161][ T1905] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.714216][ T1905] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.718301][ T6625] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.720661][ T1905] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.720699][ T1905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.724554][ T1905] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.724579][ T1905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.827257][ T6625] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.847127][ T6625] veth0_vlan: entered promiscuous mode [ 37.849556][ T6625] veth1_vlan: entered promiscuous mode [ 37.855863][ T6625] veth0_macvtap: entered promiscuous mode [ 37.856838][ T6625] veth1_macvtap: entered promiscuous mode [ 37.860242][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.864874][ T6625] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.953652][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.955323][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.958331][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.959766][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.196976][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.258051][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.292641][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 38.339981][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:38 executed programs: 0 [ 38.906781][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.908636][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.909789][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.911223][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.912694][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.968319][ T6687] chnl_net:caif_netlink_parms(): no params data found [ 38.987911][ T6687] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.987949][ T6687] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.988023][ T6687] bridge_slave_0: entered allmulticast mode [ 38.988455][ T6687] bridge_slave_0: entered promiscuous mode [ 38.989110][ T6687] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.989124][ T6687] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.989169][ T6687] bridge_slave_1: entered allmulticast mode [ 38.989570][ T6687] bridge_slave_1: entered promiscuous mode [ 38.997851][ T6687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.998772][ T6687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.006597][ T6687] team0: Port device team_slave_0 added [ 39.007355][ T6687] team0: Port device team_slave_1 added [ 39.014346][ T6687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.014367][ T6687] 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. [ 39.014381][ T6687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.014897][ T6687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.014903][ T6687] 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. [ 39.014914][ T6687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.025868][ T6687] hsr_slave_0: entered promiscuous mode [ 39.026170][ T6687] hsr_slave_1: entered promiscuous mode [ 39.026375][ T6687] debugfs: 'hsr0' already exists in 'hsr' [ 39.026426][ T6687] Cannot create hsr debugfs directory [ 40.982047][ T6595] Bluetooth: hci0: command tx timeout [ 41.378824][ T41] bridge_slave_1: left allmulticast mode [ 41.379918][ T41] bridge_slave_1: left promiscuous mode [ 41.381229][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.384547][ T41] bridge_slave_0: left allmulticast mode [ 41.384571][ T41] bridge_slave_0: left promiscuous mode [ 41.384802][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.496411][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 41.523952][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 41.562229][ T41] bond0 (unregistering): Released all slaves [ 41.655407][ T41] hsr_slave_0: left promiscuous mode [ 41.656422][ T41] hsr_slave_1: left promiscuous mode [ 41.656705][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 41.656718][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 41.657095][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 41.657103][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 41.663162][ T41] veth1_macvtap: left promiscuous mode [ 41.663448][ T41] veth0_macvtap: left promiscuous mode [ 41.663499][ T41] veth1_vlan: left promiscuous mode [ 41.663545][ T41] veth0_vlan: left promiscuous mode [ 41.786872][ T41] team0 (unregistering): Port device team_slave_1 removed [ 41.795515][ T41] team0 (unregistering): Port device team_slave_0 removed [ 42.038108][ T6687] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.040404][ T6687] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.042714][ T6687] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.044734][ T6687] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 42.110207][ T6687] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.114059][ T6687] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.116132][ T3449] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.116178][ T3449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.117515][ T3449] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.117540][ T3449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.254951][ T6687] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.276635][ T6687] veth0_vlan: entered promiscuous mode [ 42.279299][ T6687] veth1_vlan: entered promiscuous mode [ 42.288738][ T6687] veth0_macvtap: entered promiscuous mode [ 42.291276][ T6687] veth1_macvtap: entered promiscuous mode [ 42.298090][ T6687] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 42.306606][ T6687] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 42.317904][ T3449] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.319481][ T3449] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.319504][ T3449] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.319522][ T3449] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 42.356502][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.356530][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.364263][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 42.364291][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 42.397604][ T6738] loop0: detected capacity change from 0 to 64 [ 42.632068][ T6738] [ 42.632526][ T6738] ============================================ [ 42.633437][ T6738] WARNING: possible recursive locking detected [ 42.634346][ T6738] syzkaller #0 Not tainted [ 42.634993][ T6738] -------------------------------------------- [ 42.635896][ T6738] syz.0.17/6738 is trying to acquire lock: [ 42.636746][ T6738] ffff0000dcd5a0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x168/0x2b0 [ 42.638170][ T6738] [ 42.638170][ T6738] but task is already holding lock: [ 42.639289][ T6738] ffff0000dcd5a0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x168/0x2b0 [ 42.640683][ T6738] [ 42.640683][ T6738] other info that might help us debug this: [ 42.641892][ T6738] Possible unsafe locking scenario: [ 42.641892][ T6738] [ 42.643040][ T6738] CPU0 [ 42.643543][ T6738] ---- [ 42.644032][ T6738] lock(&tree->tree_lock/1); [ 42.644749][ T6738] lock(&tree->tree_lock/1); [ 42.645456][ T6738] [ 42.645456][ T6738] *** DEADLOCK *** [ 42.645456][ T6738] [ 42.646653][ T6738] May be due to missing lock nesting notation [ 42.646653][ T6738] [ 42.647897][ T6738] 5 locks held by syz.0.17/6738: [ 42.648636][ T6738] #0: ffff0000de31e420 (sb_writers#11){.+.+}-{0:0}, at: vfs_write+0x24c/0xa3c [ 42.650021][ T6738] #1: ffff0000dffb1620 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: generic_file_write_iter+0xdc/0x47c [ 42.651766][ T6738] #2: ffff0000dffb1478 (&HFS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xd4/0x1158 [ 42.653405][ T6738] #3: ffff0000dcd5a0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x168/0x2b0 [ 42.654908][ T6738] #4: ffff0000dffb00f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xd4/0x1158 [ 42.656614][ T6738] [ 42.656614][ T6738] stack backtrace: [ 42.657496][ T6738] CPU: 0 UID: 0 PID: 6738 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 42.658801][ T6738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 42.660319][ T6738] Call trace: [ 42.660818][ T6738] show_stack+0x2c/0x3c (C) [ 42.661501][ T6738] __dump_stack+0x30/0x40 [ 42.662164][ T6738] dump_stack_lvl+0xd8/0x12c [ 42.662865][ T6738] dump_stack+0x1c/0x28 [ 42.663504][ T6738] print_deadlock_bug+0x2e8/0x2f0 [ 42.664274][ T6738] __lock_acquire+0x2940/0x30a4 [ 42.665015][ T6738] lock_acquire+0x140/0x2e0 [ 42.665691][ T6738] __mutex_lock_common+0x1d0/0x2678 [ 42.666463][ T6738] mutex_lock_nested+0x2c/0x38 [ 42.667188][ T6738] hfs_find_init+0x168/0x2b0 [ 42.667902][ T6738] hfs_extend_file+0x22c/0x1158 [ 42.668658][ T6738] hfs_bmap_reserve+0xd4/0x3e0 [ 42.669364][ T6738] __hfs_ext_write_extent+0x19c/0x488 [ 42.670158][ T6738] __hfs_ext_cache_extent+0x84/0x750 [ 42.670890][ T6738] hfs_extend_file+0x258/0x1158 [ 42.671556][ T6738] hfs_get_block+0x2e8/0x9cc [ 42.672172][ T6738] __block_write_begin_int+0x53c/0x15e8 [ 42.672988][ T6738] cont_write_begin+0x630/0x96c [ 42.673686][ T6738] hfs_write_begin+0x7c/0xc4 [ 42.674367][ T6738] generic_perform_write+0x244/0x7bc [ 42.675109][ T6738] __generic_file_write_iter+0xfc/0x204 [ 42.675948][ T6738] generic_file_write_iter+0x10c/0x47c [ 42.676790][ T6738] vfs_write+0x540/0xa3c [ 42.677448][ T6738] ksys_write+0x120/0x210 [ 42.678069][ T6738] __arm64_sys_write+0x7c/0x90 [ 42.678757][ T6738] invoke_syscall+0x98/0x254 [ 42.679375][ T6738] el0_svc_common+0xe8/0x23c [ 42.679991][ T6738] do_el0_svc+0x48/0x58 [ 42.680588][ T6738] el0_svc+0x5c/0x26c [ 42.681243][ T6738] el0t_64_sync_handler+0x84/0x12c [ 42.682088][ T6738] el0t_64_sync+0x198/0x19c [ 43.061561][ T6595] Bluetooth: hci0: command tx timeout [ 45.141464][ T6595] Bluetooth: hci0: command tx timeout [ 47.221461][ T6595] Bluetooth: hci0: command tx timeout