Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. 1970/01/01 00:00:29 parsed 1 programs [ 30.531405][ T6574] cgroup: Unknown subsys name 'net' [ 30.661107][ T6574] cgroup: Unknown subsys name 'cpuset' [ 30.663012][ T6574] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.827401][ T6574] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 36.902833][ T6582] 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. [ 37.868670][ T5525] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.868876][ T5525] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.932293][ T274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.933601][ T274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.101143][ T6167] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.102528][ T6167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.103883][ T6167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.105422][ T6167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.106852][ T6167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.378439][ T6651] chnl_net:caif_netlink_parms(): no params data found [ 38.404426][ T6651] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.404802][ T6651] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.404861][ T6651] bridge_slave_0: entered allmulticast mode [ 38.405315][ T6651] bridge_slave_0: entered promiscuous mode [ 38.406418][ T6651] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.406457][ T6651] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.406506][ T6651] bridge_slave_1: entered allmulticast mode [ 38.406884][ T6651] bridge_slave_1: entered promiscuous mode [ 38.414456][ T6651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.415312][ T6651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.422779][ T6651] team0: Port device team_slave_0 added [ 38.423417][ T6651] team0: Port device team_slave_1 added [ 38.428546][ T6651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.428855][ T6651] 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. [ 38.428873][ T6651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.430235][ T6651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.430250][ T6651] 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. [ 38.430269][ T6651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.441262][ T6651] hsr_slave_0: entered promiscuous mode [ 38.441601][ T6651] hsr_slave_1: entered promiscuous mode [ 38.587468][ T6651] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.591727][ T6651] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.593865][ T6651] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.595796][ T6651] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.645861][ T6651] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.645910][ T6651] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.646084][ T6651] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.646107][ T6651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.660475][ T6651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.696480][ T5525] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.697893][ T5525] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.701964][ T6651] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.703977][ T5525] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.704025][ T5525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.706536][ T5525] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.706582][ T5525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.794609][ T6651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.806841][ T6651] veth0_vlan: entered promiscuous mode [ 38.808580][ T6651] veth1_vlan: entered promiscuous mode [ 38.945337][ T6651] veth0_macvtap: entered promiscuous mode [ 38.947183][ T6651] veth1_macvtap: entered promiscuous mode [ 38.952153][ T6651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.953125][ T6651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.956003][ T274] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.956108][ T274] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.956241][ T274] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.956283][ T274] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.215843][ T5525] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.295032][ T5525] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.335401][ T5525] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:39 executed programs: 0 [ 39.374371][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 39.375957][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 39.377436][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 39.379223][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 39.382213][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 39.391742][ T5525] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 39.434638][ T6680] chnl_net:caif_netlink_parms(): no params data found [ 39.455795][ T6680] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.455875][ T6680] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.455926][ T6680] bridge_slave_0: entered allmulticast mode [ 39.456338][ T6680] bridge_slave_0: entered promiscuous mode [ 39.457093][ T6680] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.457134][ T6680] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.457191][ T6680] bridge_slave_1: entered allmulticast mode [ 39.457595][ T6680] bridge_slave_1: entered promiscuous mode [ 39.470763][ T6680] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 39.471606][ T6680] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 39.477619][ T6680] team0: Port device team_slave_0 added [ 39.478911][ T6680] team0: Port device team_slave_1 added [ 39.485342][ T6680] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.485363][ T6680] 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. [ 39.485376][ T6680] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.485893][ T6680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.485899][ T6680] 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. [ 39.485911][ T6680] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.496215][ T6680] hsr_slave_0: entered promiscuous mode [ 39.496490][ T6680] hsr_slave_1: entered promiscuous mode [ 39.496670][ T6680] debugfs: 'hsr0' already exists in 'hsr' [ 39.496728][ T6680] Cannot create hsr debugfs directory [ 41.450372][ T6167] Bluetooth: hci0: command tx timeout [ 42.328038][ T5525] bridge_slave_1: left allmulticast mode [ 42.329283][ T5525] bridge_slave_1: left promiscuous mode [ 42.329698][ T5525] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.332923][ T5525] bridge_slave_0: left allmulticast mode [ 42.332946][ T5525] bridge_slave_0: left promiscuous mode [ 42.333018][ T5525] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.444315][ T5525] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.481274][ T5525] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.520623][ T5525] bond0 (unregistering): Released all slaves [ 42.617440][ T5525] hsr_slave_0: left promiscuous mode [ 42.618937][ T5525] hsr_slave_1: left promiscuous mode [ 42.620396][ T5525] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 42.621744][ T5525] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 42.623500][ T5525] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 42.624873][ T5525] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 42.630827][ T5525] veth1_macvtap: left promiscuous mode [ 42.631863][ T5525] veth0_macvtap: left promiscuous mode [ 42.632937][ T5525] veth1_vlan: left promiscuous mode [ 42.634204][ T5525] veth0_vlan: left promiscuous mode [ 42.750461][ T5525] team0 (unregistering): Port device team_slave_1 removed [ 42.757921][ T5525] team0 (unregistering): Port device team_slave_0 removed [ 42.970849][ T6680] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 42.973306][ T6680] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 42.975472][ T6680] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 42.977715][ T6680] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.007234][ T6680] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.011009][ T6680] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.012648][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.012682][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.016747][ T175] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.016783][ T175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.099451][ T6680] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.111152][ T6680] veth0_vlan: entered promiscuous mode [ 43.112704][ T6680] veth1_vlan: entered promiscuous mode [ 43.119501][ T6680] veth0_macvtap: entered promiscuous mode [ 43.121543][ T6680] veth1_macvtap: entered promiscuous mode [ 43.137755][ T6680] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 43.138689][ T6680] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 43.145032][ T1566] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.146635][ T1566] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.148535][ T1566] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.150465][ T1566] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 43.176270][ T708] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.176300][ T708] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.184683][ T274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.184710][ T274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.235175][ T6731] loop0: detected capacity change from 0 to 1024 [ 43.24 ** replaying previous printk message ** [ 43.242346][ T6731] hfsplus: invalid extended attribute record [ 43.242536][ T6731] [ 43.244302][ T6731] ============================================ [ 43.245122][ T6731] WARNING: possible recursive locking detected [ 43.246027][ T6731] syzkaller #0 Not tainted [ 43.246674][ T6731] -------------------------------------------- [ 43.247677][ T6731] syz.0.17/6731 is trying to acquire lock: [ 43.248515][ T6731] ffff0000c9f29548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x2d4/0x1268 [ 43.250100][ T6731] [ 43.250100][ T6731] but task is already holding lock: [ 43.251271][ T6731] ffff0000c9f2a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x21c/0xa58 [ 43.253026][ T6731] [ 43.253026][ T6731] other info that might help us debug this: [ 43.254198][ T6731] Possible unsafe locking scenario: [ 43.254198][ T6731] [ 43.255303][ T6731] CPU0 [ 43.255776][ T6731] ---- [ 43.256225][ T6731] lock(&HFSPLUS_I(inode)->extents_lock); [ 43.257086][ T6731] lock(&HFSPLUS_I(inode)->extents_lock); [ 43.258025][ T6731] [ 43.258025][ T6731] *** DEADLOCK *** [ 43.258025][ T6731] [ 43.259197][ T6731] May be due to missing lock nesting notation [ 43.259197][ T6731] [ 43.260451][ T6731] 6 locks held by syz.0.17/6731: [ 43.261169][ T6731] #0: ffff0000c98ee420 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 43.262553][ T6731] #1: ffff0000c9f29df8 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: do_unlinkat+0x188/0x48c [ 43.264144][ T6731] #2: ffff0000c9f2ab78 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: vfs_unlink+0xd0/0x544 [ 43.265689][ T6731] #3: ffff0000ca347198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x140/0x63c [ 43.267144][ T6731] #4: ffff0000c9f2a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x21c/0xa58 [ 43.268994][ T6731] #5: ffff0000ca3470f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc0/0x4b8 [ 43.270580][ T6731] [ 43.270580][ T6731] stack backtrace: [ 43.271446][ T6731] CPU: 0 UID: 0 PID: 6731 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 43.272721][ T6731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 43.274254][ T6731] Call trace: [ 43.274750][ T6731] show_stack+0x2c/0x3c (C) [ 43.275460][ T6731] __dump_stack+0x30/0x40 [ 43.276141][ T6731] dump_stack_lvl+0xd8/0x12c [ 43.276899][ T6731] dump_stack+0x1c/0x28 [ 43.277528][ T6731] print_deadlock_bug+0x2e8/0x2f0 [ 43.278311][ T6731] __lock_acquire+0x2940/0x30a4 [ 43.279025][ T6731] lock_acquire+0x140/0x2e0 [ 43.279755][ T6731] __mutex_lock_common+0x1d0/0x2678 [ 43.280515][ T6731] mutex_lock_nested+0x2c/0x38 [ 43.281228][ T6731] hfsplus_get_block+0x2d4/0x1268 [ 43.281941][ T6731] block_read_full_folio+0x2ec/0x824 [ 43.282755][ T6731] hfsplus_read_folio+0x28/0x38 [ 43.283480][ T6731] filemap_read_folio+0xec/0x2f8 [ 43.284244][ T6731] do_read_cache_folio+0x370/0x5c8 [ 43.285031][ T6731] read_cache_page+0x6c/0x160 [ 43.285707][ T6731] hfsplus_block_free+0x114/0x4b8 [ 43.286417][ T6731] hfsplus_free_extents+0x108/0x890 [ 43.287163][ T6731] hfsplus_file_truncate+0x5d0/0xa58 [ 43.287955][ T6731] hfsplus_delete_inode+0x164/0x210 [ 43.288733][ T6731] hfsplus_unlink+0x404/0x63c [ 43.289475][ T6731] vfs_unlink+0x304/0x544 [ 43.290158][ T6731] do_unlinkat+0x26c/0x48c [ 43.290825][ T6731] __arm64_sys_unlinkat+0xdc/0xf8 [ 43.291635][ T6731] invoke_syscall+0x98/0x254 [ 43.292335][ T6731] el0_svc_common+0xe8/0x23c [ 43.293033][ T6731] do_el0_svc+0x48/0x58 [ 43.293634][ T6731] el0_svc+0x5c/0x26c [ 43.294251][ T6731] el0t_64_sync_handler+0x84/0x12c [ 43.295026][ T6731] el0t_64_sync+0x198/0x19c [ 43.297082][ T6731] hfsplus: unable to mark blocks free: error -5 [ 43.297099][ T6731] hfsplus: can't free extent: start 134, count 1 [ 43.303150][ T175] hfsplus: b-tree write err: -5, ino 4