Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts. 2026/05/24 20:12:40 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 110.497038][ T4625] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 112.046942][ T4639] chnl_net:caif_netlink_parms(): no params data found [ 112.094477][ T4639] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.101887][ T4639] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.109856][ T4639] device bridge_slave_0 entered promiscuous mode [ 112.118168][ T4639] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.126088][ T4639] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.134336][ T4639] device bridge_slave_1 entered promiscuous mode [ 112.156972][ T4639] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.168632][ T4639] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.194389][ T4639] team0: Port device team_slave_0 added [ 112.202567][ T4639] team0: Port device team_slave_1 added [ 112.222940][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.230006][ T4639] 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. [ 112.256523][ T4639] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.269593][ T4639] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.276870][ T4639] 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. [ 112.303455][ T4639] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 112.337972][ T4639] device hsr_slave_0 entered promiscuous mode [ 112.344801][ T4639] device hsr_slave_1 entered promiscuous mode [ 112.996335][ T4639] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.023835][ T4639] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.042870][ T4639] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.058978][ T4639] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.191519][ T4639] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.216893][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.231741][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.261548][ T4639] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.281763][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.301825][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.322405][ T1457] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.329534][ T1457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.351928][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.384985][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.402762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.422241][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.429541][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.450778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.472305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.506608][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.523670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.552793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.573620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.591732][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.613638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.631617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.655686][ T4639] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 113.684055][ T4639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.692858][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.711727][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.951322][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.962222][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.983898][ T4639] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.027205][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.037993][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.073253][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.092908][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.114472][ T4639] device veth0_vlan entered promiscuous mode [ 114.122019][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.141390][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.157758][ T4639] device veth1_vlan entered promiscuous mode [ 114.198799][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.214986][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.227986][ T4639] device veth0_macvtap entered promiscuous mode [ 114.249824][ T4639] device veth1_macvtap entered promiscuous mode [ 114.285109][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.296595][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.305138][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.321158][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.352447][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.366795][ T4639] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.376688][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.386498][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.403444][ T4639] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.418655][ T4639] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.428426][ T4639] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.437979][ T4639] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.733954][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.748412][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.760840][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 116.786836][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.795992][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.811428][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 117.197612][ T155] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/05/24 20:12:52 executed programs: 0 [ 118.196699][ T4861] chnl_net:caif_netlink_parms(): no params data found [ 118.256896][ T4861] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.264360][ T4861] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.272774][ T4861] device bridge_slave_0 entered promiscuous mode [ 118.281747][ T4861] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.289116][ T4861] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.297576][ T4861] device bridge_slave_1 entered promiscuous mode [ 118.325728][ T4861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 118.345577][ T4861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 118.374838][ T4861] team0: Port device team_slave_0 added [ 118.384698][ T4861] team0: Port device team_slave_1 added [ 118.408974][ T4861] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 118.416546][ T4861] 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. [ 118.442810][ T4861] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 118.455328][ T4861] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 118.462563][ T4861] 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. [ 118.489663][ T4861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 118.533541][ T4861] device hsr_slave_0 entered promiscuous mode [ 118.540828][ T4861] device hsr_slave_1 entered promiscuous mode [ 118.547564][ T4861] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 118.555694][ T4861] Cannot create hsr debugfs directory [ 118.887006][ T155] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.957273][ T155] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.030130][ T155] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 119.936638][ T4861] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 119.950150][ T4861] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 119.962253][ T4861] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 120.008872][ T4861] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 120.091382][ T4264] Bluetooth: hci0: command 0x0409 tx timeout [ 120.117384][ T4861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 120.142567][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 120.151788][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 120.161843][ T4861] 8021q: adding VLAN 0 to HW filter on device team0 [ 120.172230][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 120.182539][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 120.193736][ T1457] bridge0: port 1(bridge_slave_0) entered blocking state [ 120.200900][ T1457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 120.239072][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 120.249606][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 120.261002][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 120.269584][ T1457] bridge0: port 2(bridge_slave_1) entered blocking state [ 120.276745][ T1457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 120.288645][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.357154][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 120.368007][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 120.381086][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 120.393673][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 120.403315][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 120.424241][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 120.436112][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 120.449931][ T4861] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 120.464863][ T4861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 120.475180][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 120.486880][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 120.495793][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 120.683484][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 120.694278][ T4317] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.730510][ T4861] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 120.752686][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 120.762122][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 120.785534][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 120.796482][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 120.806281][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 120.815164][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 120.826497][ T4861] device veth0_vlan entered promiscuous mode [ 120.853777][ T4861] device veth1_vlan entered promiscuous mode [ 120.881403][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 120.889872][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 120.903423][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 120.912838][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 120.923178][ T4861] device veth0_macvtap entered promiscuous mode [ 120.948492][ T4861] device veth1_macvtap entered promiscuous mode [ 120.978279][ T4861] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 120.990494][ T4861] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 121.003687][ T4861] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 121.015519][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 121.031133][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 121.039789][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 121.048946][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 121.066971][ T4861] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 121.090130][ T4861] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 121.105283][ T4861] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 121.119934][ T155] device hsr_slave_0 left promiscuous mode [ 121.127294][ T155] device hsr_slave_1 left promiscuous mode [ 121.134051][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 121.142306][ T155] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 121.150200][ T155] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 121.157769][ T155] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 121.166319][ T155] device bridge_slave_1 left promiscuous mode [ 121.173307][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.182478][ T155] device bridge_slave_0 left promiscuous mode [ 121.188738][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.203464][ T155] device veth1_macvtap left promiscuous mode [ 121.209575][ T155] device veth0_macvtap left promiscuous mode [ 121.216555][ T155] device veth1_vlan left promiscuous mode [ 121.223509][ T155] device veth0_vlan left promiscuous mode [ 121.479043][ T155] team0 (unregistering): Port device team_slave_1 removed [ 121.502020][ T155] team0 (unregistering): Port device team_slave_0 removed [ 121.517084][ T155] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 121.533564][ T155] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 121.619600][ T155] bond0 (unregistering): Released all slaves [ 121.666651][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 121.681747][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 121.694146][ T4861] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.705759][ T4861] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.715089][ T4861] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.724177][ T4861] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 121.860103][ T4317] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.872769][ T4317] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.883884][ T1457] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 121.909919][ T1457] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.919243][ T1457] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.933256][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 122.030031][ T5018] loop0: detected capacity change from 0 to 1024 [ 122.067862][ T5018] ======================================================= [ 122.067862][ T5018] WARNING: The mand mount option has been deprecated and [ 122.067862][ T5018] and is ignored by this kernel. Remove the mand [ 122.067862][ T5018] option from the mount to silence this warning. [ 122.067862][ T5018] ======================================================= [ 122.183865][ T4310] Bluetooth: hci0: command 0x041b tx timeout [ 122.273542][ T5018] [ 122.275941][ T5018] ============================================ [ 122.282118][ T5018] WARNING: possible recursive locking detected [ 122.288300][ T5018] syzkaller #0 Not tainted [ 122.292739][ T5018] -------------------------------------------- [ 122.299002][ T5018] syz.0.17/5018 is trying to acquire lock: [ 122.304827][ T5018] ffff888076669548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x3a1/0x15a0 [ 122.315767][ T5018] [ 122.315767][ T5018] but task is already holding lock: [ 122.323452][ T5018] ffff8880766687c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1cd/0x1a50 [ 122.334548][ T5018] [ 122.334548][ T5018] other info that might help us debug this: [ 122.342793][ T5018] Possible unsafe locking scenario: [ 122.342793][ T5018] [ 122.350360][ T5018] CPU0 [ 122.353738][ T5018] ---- [ 122.357131][ T5018] lock(&HFSPLUS_I(inode)->extents_lock); [ 122.362975][ T5018] lock(&HFSPLUS_I(inode)->extents_lock); [ 122.368821][ T5018] [ 122.368821][ T5018] *** DEADLOCK *** [ 122.368821][ T5018] [ 122.377162][ T5018] May be due to missing lock nesting notation [ 122.377162][ T5018] [ 122.385588][ T5018] 7 locks held by syz.0.17/5018: [ 122.390547][ T5018] #0: ffff88807bd0a460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 122.399828][ T5018] #1: ffff888076669e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: filename_create+0x208/0x470 [ 122.410703][ T5018] #2: ffff88807666ab80 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: vfs_link+0x513/0x7c0 [ 122.420862][ T5018] #3: ffff888023620998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_link+0x23a/0x730 [ 122.430318][ T5018] #4: ffff88807e1160b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 122.440325][ T5018] #5: ffff8880766687c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x1cd/0x1a50 [ 122.452092][ T5018] #6: ffff8880236208f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x93/0x910 [ 122.462506][ T5018] [ 122.462506][ T5018] stack backtrace: [ 122.468528][ T5018] CPU: 1 PID: 5018 Comm: syz.0.17 Not tainted syzkaller #0 [ 122.475755][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 122.485843][ T5018] Call Trace: [ 122.489145][ T5018] [ 122.492089][ T5018] dump_stack_lvl+0x188/0x250 [ 122.496783][ T5018] ? show_regs_print_info+0x20/0x20 [ 122.502253][ T5018] ? load_image+0x400/0x400 [ 122.506775][ T5018] __lock_acquire+0x1236/0x7d10 [ 122.511734][ T5018] ? stack_trace_save+0xa6/0xf0 [ 122.516596][ T5018] ? verify_lock_unused+0x140/0x140 [ 122.521810][ T5018] ? check_noncircular+0x189/0x330 [ 122.527520][ T5018] ? add_chain_block+0x940/0x940 [ 122.532781][ T5018] ? lockdep_unlock+0x143/0x2e0 [ 122.537686][ T5018] ? lockdep_lock+0x1f0/0x1f0 [ 122.542501][ T5018] lock_acquire+0x19e/0x400 [ 122.547027][ T5018] ? hfsplus_get_block+0x3a1/0x15a0 [ 122.552257][ T5018] ? __might_sleep+0xf0/0xf0 [ 122.556879][ T5018] ? read_lock_is_recursive+0x10/0x10 [ 122.562278][ T5018] ? hfsplus_bmap_reserve+0x11e/0x4f0 [ 122.567677][ T5018] ? do_linkat+0x285/0x860 [ 122.572203][ T5018] ? do_syscall_64+0x4c/0xa0 [ 122.576822][ T5018] ? hfsplus_get_block+0x3a1/0x15a0 [ 122.582073][ T5018] __mutex_lock_common+0x1e3/0x2400 [ 122.587328][ T5018] ? hfsplus_get_block+0x3a1/0x15a0 [ 122.592654][ T5018] ? memset+0x1e/0x40 [ 122.596665][ T5018] ? mutex_lock_io_nested+0x60/0x60 [ 122.601930][ T5018] ? lockdep_init_map_type+0x98/0x900 [ 122.607411][ T5018] ? slab_post_alloc_hook+0x2aa/0x380 [ 122.612806][ T5018] mutex_lock_nested+0x17/0x20 [ 122.617586][ T5018] hfsplus_get_block+0x3a1/0x15a0 [ 122.622634][ T5018] ? hfsplus_ext_write_extent+0x220/0x220 [ 122.628370][ T5018] ? do_raw_spin_unlock+0x11d/0x230 [ 122.633583][ T5018] ? create_page_buffers+0x238/0x320 [ 122.638892][ T5018] block_read_full_page+0x306/0xd40 [ 122.644104][ T5018] ? hfsplus_ext_write_extent+0x220/0x220 [ 122.649843][ T5018] ? block_is_partially_uptodate+0x2d0/0x2d0 [ 122.655933][ T5018] ? add_to_page_cache_lru+0x2a8/0x4a0 [ 122.661418][ T5018] ? hfsplus_writepage+0x30/0x30 [ 122.666559][ T5018] do_read_cache_page+0x8a1/0x1030 [ 122.672083][ T5018] hfsplus_block_allocate+0xf1/0x910 [ 122.677431][ T5018] hfsplus_file_extend+0xb1f/0x1a50 [ 122.682671][ T5018] ? rcu_lock_release+0x20/0x20 [ 122.687649][ T5018] ? hfsplus_get_block+0x15a0/0x15a0 [ 122.692973][ T5018] ? __mutex_lock_common+0x465/0x2400 [ 122.698479][ T5018] ? mutex_lock_io_nested+0x60/0x60 [ 122.703822][ T5018] hfsplus_bmap_reserve+0x11e/0x4f0 [ 122.709170][ T5018] hfsplus_rename_cat+0x219/0xe90 [ 122.714228][ T5018] ? hfsplus_subfolders_dec+0x110/0x110 [ 122.719806][ T5018] ? mark_lock+0x94/0x320 [ 122.724180][ T5018] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 122.730421][ T5018] ? put_dec_full8+0x11c/0x2e0 [ 122.735235][ T5018] ? vsprintf+0x30/0x30 [ 122.739496][ T5018] hfsplus_link+0x380/0x730 [ 122.744023][ T5018] ? hfsplus_create+0x30/0x30 [ 122.748718][ T5018] ? rwsem_write_trylock+0x135/0x1c0 [ 122.754025][ T5018] ? try_break_deleg+0x79/0x120 [ 122.758895][ T5018] vfs_link+0x615/0x7c0 [ 122.763064][ T5018] do_linkat+0x285/0x860 [ 122.767332][ T5018] ? fsnotify_link+0x240/0x240 [ 122.772285][ T5018] ? getname_flags+0x1fe/0x500 [ 122.777171][ T5018] __x64_sys_link+0x82/0x90 [ 122.781705][ T5018] do_syscall_64+0x4c/0xa0 [ 122.786236][ T5018] ? clear_bhb_loop+0x30/0x80 [ 122.790949][ T5018] ? clear_bhb_loop+0x30/0x80 [ 122.795657][ T5018] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 122.801580][ T5018] RIP: 0033:0x7fbb36d81819 [ 122.806019][ T5018] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 122.825651][ T5018] RSP: 002b:00007fbb363e3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 [ 122.834205][ T5018] RAX: ffffffffffffffda RBX: 00007fbb36ffafa0 RCX: 00007fbb36d81819 [ 122.842209][ T5018] RDX: 0000000000000000 RSI: 0000200000000bc0 RDI: 0000200000000100 [ 122.850208][ T5018] RBP: 00007fbb36e17c91 R08: 0000000000000000 R09: 0000000000000000 [ 122.858207][ T5018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 122.866491][ T5018] R13: 00007fbb36ffb038 R14: 00007fbb36ffafa0 R15: 00007ffef4a2bd48 [ 122.874518][ T5018] [ 123.002294][ T5037] loop0: detected capacity change from 0 to 1024 2026/05/24 20:12:57 executed programs: 4 [ 123.227227][ T5048] loop0: detected capacity change from 0 to 1024 [ 123.383260][ T5059] loop0: detected capacity change from 0 to 1024 [ 123.553240][ T5064] loop0: detected capacity change from 0 to 1024 [ 123.653196][ T5066] loop0: detected capacity change from 0 to 1024 [ 123.732266][ T5068] loop0: detected capacity change from 0 to 1024 [ 123.783002][ T5070] loop0: detected capacity change from 0 to 1024 [ 123.862305][ T5072] loop0: detected capacity change from 0 to 1024 [ 123.936121][ T5074] loop0: detected capacity change from 0 to 1024 [ 124.250704][ T1108] Bluetooth: hci0: command 0x040f tx timeout [ 126.330615][ T4310] Bluetooth: hci0: command 0x0419 tx timeout [ 127.069477][ T5138] set_capacity_and_notify: 27 callbacks suppressed [ 127.069493][ T5138] loop0: detected capacity change from 0 to 1024 [ 127.248139][ T5142] loop0: detected capacity change from 0 to 1024 [ 127.292583][ T5144] loop0: detected capacity change from 0 to 1024 [ 127.421744][ T5146] loop0: detected capacity change from 0 to 1024 [ 127.492810][ T5148] loop0: detected capacity change from 0 to 1024 [ 127.551961][ T5150] loop0: detected capacity change from 0 to 1024 [ 127.645997][ T5152] loop0: detected capacity change from 0 to 1024 [ 127.776324][ T5156] loop0: detected capacity change from 0 to 1024 [ 127.887032][ T5160] loop0: detected capacity change from 0 to 1024 [ 127.992139][ T5162] loop0: detected capacity change from 0 to 1024 2026/05/24 20:13:02 executed programs: 57 [ 132.092813][ T5244] set_capacity_and_notify: 36 callbacks suppressed [ 132.092828][ T5244] loop0: detected capacity change from 0 to 1024 [ 132.161856][ T5246] loop0: detected capacity change from 0 to 1024 [ 132.232588][ T5248] loop0: detected capacity change from 0 to 1024