Warning: Permanently added '10.128.0.135' (ED25519) to the list of known hosts. 2025/11/03 14:02:44 parsed 1 programs [ 57.248632][ T4188] cgroup: Unknown subsys name 'net' [ 57.382221][ T4188] cgroup: Unknown subsys name 'rlimit' [ 58.739805][ T4188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 60.338121][ T4206] chnl_net:caif_netlink_parms(): no params data found [ 60.378965][ T4206] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.386577][ T4206] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.395057][ T4206] device bridge_slave_0 entered promiscuous mode [ 60.405307][ T4206] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.412372][ T4206] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.420194][ T4206] device bridge_slave_1 entered promiscuous mode [ 60.441953][ T4206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.452562][ T4206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.477291][ T4206] team0: Port device team_slave_0 added [ 60.484680][ T4206] team0: Port device team_slave_1 added [ 60.501946][ T4206] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.508990][ T4206] 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. [ 60.535267][ T4206] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.549094][ T4206] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.556210][ T4206] 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. [ 60.582185][ T4206] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.610338][ T4206] device hsr_slave_0 entered promiscuous mode [ 60.617065][ T4206] device hsr_slave_1 entered promiscuous mode [ 60.722634][ T4206] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.734068][ T4206] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.743356][ T4206] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.753128][ T4206] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.780425][ T4206] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.787689][ T4206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.795396][ T4206] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.802469][ T4206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.858299][ T4206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.874846][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.887503][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.896296][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.906092][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.920158][ T4206] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.932745][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.941929][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.949060][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.974709][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.983202][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.990308][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.999536][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.008599][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.027200][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.043616][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.052132][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.066850][ T4206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.185907][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.193357][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.208793][ T4206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.230272][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.250572][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.261228][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.269395][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.281296][ T4206] device veth0_vlan entered promiscuous mode [ 61.293467][ T4206] device veth1_vlan entered promiscuous mode [ 61.316275][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.324640][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.332820][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.344943][ T4206] device veth0_macvtap entered promiscuous mode [ 61.354882][ T4206] device veth1_macvtap entered promiscuous mode [ 61.372711][ T4206] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.381006][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.389827][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.401849][ T4206] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.410090][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.419700][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.431145][ T4206] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.440782][ T4206] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.449700][ T4206] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.458560][ T4206] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.538333][ T4206] syz-executor (4206) used greatest stack depth: 21120 bytes left [ 61.735379][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.743335][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.758002][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.772079][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.781031][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.792135][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.013444][ T145] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/03 14:02:52 executed programs: 0 [ 63.646170][ T4284] chnl_net:caif_netlink_parms(): no params data found [ 63.686722][ T4284] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.693824][ T4284] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.701641][ T4284] device bridge_slave_0 entered promiscuous mode [ 63.709322][ T4284] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.716521][ T4284] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.724364][ T4284] device bridge_slave_1 entered promiscuous mode [ 63.743598][ T4284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.755233][ T4284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.778524][ T4284] team0: Port device team_slave_0 added [ 63.786111][ T4284] team0: Port device team_slave_1 added [ 63.803471][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.810451][ T4284] 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. [ 63.836638][ T4284] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.848874][ T4284] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.856010][ T4284] 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. [ 63.882105][ T4284] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.911232][ T4284] device hsr_slave_0 entered promiscuous mode [ 63.918415][ T4284] device hsr_slave_1 entered promiscuous mode [ 63.925296][ T4284] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.933009][ T4284] Cannot create hsr debugfs directory [ 64.480016][ T145] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.595166][ T4197] Bluetooth: hci0: command 0x0409 tx timeout [ 67.210010][ T145] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.271614][ T145] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.684196][ T4253] Bluetooth: hci0: command 0x041b tx timeout [ 68.157906][ T4284] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.167138][ T4284] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.176656][ T4284] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.185864][ T4284] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.259719][ T4284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.272051][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.280221][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.290592][ T4284] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.310773][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.319512][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.328040][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.335093][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.343771][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.354363][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.362955][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.371479][ T4232] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.378533][ T4232] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.389692][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.414752][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.427346][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.436474][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.456893][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.467555][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.476617][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.485564][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.494012][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.502926][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.511364][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.520989][ T4284] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.599027][ T145] device hsr_slave_0 left promiscuous mode [ 68.608073][ T145] device hsr_slave_1 left promiscuous mode [ 68.615143][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 68.622563][ T145] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 68.632149][ T145] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 68.640171][ T145] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 68.647843][ T145] device bridge_slave_1 left promiscuous mode [ 68.654544][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.668178][ T145] device bridge_slave_0 left promiscuous mode [ 68.675072][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.691913][ T145] device veth1_macvtap left promiscuous mode [ 68.698152][ T145] device veth0_macvtap left promiscuous mode [ 68.704530][ T145] device veth1_vlan left promiscuous mode [ 68.710360][ T145] device veth0_vlan left promiscuous mode [ 68.853798][ T145] team0 (unregistering): Port device team_slave_1 removed [ 68.866336][ T145] team0 (unregistering): Port device team_slave_0 removed [ 68.878581][ T145] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 68.892335][ T145] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 68.942300][ T145] bond0 (unregistering): Released all slaves [ 69.004538][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.011993][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.026313][ T4284] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.049615][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.059079][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.077539][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.086070][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.094839][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.102442][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.112027][ T4284] device veth0_vlan entered promiscuous mode [ 69.128147][ T4284] device veth1_vlan entered promiscuous mode [ 69.151227][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.159583][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.167840][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 69.176346][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 69.189010][ T4284] device veth0_macvtap entered promiscuous mode [ 69.202327][ T4284] device veth1_macvtap entered promiscuous mode [ 69.219097][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.227092][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 69.237442][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 69.245721][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 69.254439][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 69.265130][ T4284] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.272636][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 69.281458][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.293538][ T4284] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.303331][ T4284] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.312158][ T4284] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.321123][ T4284] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.383281][ T1275] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.402412][ T1275] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.410125][ T155] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.419887][ T4232] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/11/03 14:02:58 executed programs: 2 [ 69.420571][ T155] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.437027][ T1275] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.490304][ T4353] loop0: detected capacity change from 0 to 1024 [ 69.555668][ T4284] [ 69.558023][ T4284] ====================================================== [ 69.565036][ T4284] WARNING: possible circular locking dependency detected [ 69.572071][ T4284] syzkaller #0 Not tainted [ 69.576488][ T4284] ------------------------------------------------------ [ 69.583497][ T4284] syz-executor/4284 is trying to acquire lock: [ 69.589643][ T4284] ffff88807cf240b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x150/0x1c0 [ 69.599321][ T4284] [ 69.599321][ T4284] but task is already holding lock: [ 69.606678][ T4284] ffff88807b4f0108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 [ 69.617814][ T4284] [ 69.617814][ T4284] which lock already depends on the new lock. [ 69.617814][ T4284] [ 69.628216][ T4284] [ 69.628216][ T4284] the existing dependency chain (in reverse order) is: [ 69.637228][ T4284] [ 69.637228][ T4284] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}: [ 69.646451][ T4284] __mutex_lock_common+0x1eb/0x2390 [ 69.652179][ T4284] mutex_lock_nested+0x17/0x20 [ 69.657502][ T4284] hfsplus_file_extend+0x1b3/0x1950 [ 69.663228][ T4284] hfsplus_bmap_reserve+0x11e/0x4f0 [ 69.668953][ T4284] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 69.675194][ T4284] __hfsplus_ext_cache_extent+0x89/0xe20 [ 69.681348][ T4284] hfsplus_file_truncate+0x467/0xb40 [ 69.687157][ T4284] hfsplus_setattr+0x1c0/0x280 [ 69.692443][ T4284] notify_change+0xbcd/0xee0 [ 69.697558][ T4284] do_truncate+0x197/0x220 [ 69.702500][ T4284] vfs_truncate+0x262/0x2f0 [ 69.707523][ T4284] do_sys_truncate+0xdc/0x190 [ 69.712738][ T4284] do_syscall_64+0x4c/0xa0 [ 69.717676][ T4284] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.724093][ T4284] [ 69.724093][ T4284] -> #0 (&tree->tree_lock/1){+.+.}-{3:3}: [ 69.732002][ T4284] __lock_acquire+0x2c33/0x7c60 [ 69.737376][ T4284] lock_acquire+0x197/0x3f0 [ 69.742400][ T4284] __mutex_lock_common+0x1eb/0x2390 [ 69.748116][ T4284] mutex_lock_nested+0x17/0x20 [ 69.753404][ T4284] hfsplus_find_init+0x150/0x1c0 [ 69.754242][ T4253] Bluetooth: hci0: command 0x040f tx timeout [ 69.758860][ T4284] hfsplus_file_truncate+0x38c/0xb40 [ 69.770621][ T4284] hfsplus_delete_inode+0x17c/0x230 [ 69.776338][ T4284] hfsplus_unlink+0x4c0/0x760 [ 69.781533][ T4284] vfs_unlink+0x385/0x600 [ 69.786381][ T4284] do_unlinkat+0x382/0x6f0 [ 69.791320][ T4284] __x64_sys_unlink+0x45/0x50 [ 69.796515][ T4284] do_syscall_64+0x4c/0xa0 [ 69.801452][ T4284] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.807875][ T4284] [ 69.807875][ T4284] other info that might help us debug this: [ 69.807875][ T4284] [ 69.818103][ T4284] Possible unsafe locking scenario: [ 69.818103][ T4284] [ 69.825557][ T4284] CPU0 CPU1 [ 69.830917][ T4284] ---- ---- [ 69.836278][ T4284] lock(&HFSPLUS_I(inode)->extents_lock); [ 69.842207][ T4284] lock(&tree->tree_lock/1); [ 69.849423][ T4284] lock(&HFSPLUS_I(inode)->extents_lock); [ 69.857741][ T4284] lock(&tree->tree_lock/1); [ 69.862416][ T4284] [ 69.862416][ T4284] *** DEADLOCK *** [ 69.862416][ T4284] [ 69.870545][ T4284] 5 locks held by syz-executor/4284: [ 69.875921][ T4284] #0: ffff88807cf22460 (sb_writers#13){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90 [ 69.885140][ T4284] #1: ffff88807d899e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_unlinkat+0x1b9/0x6f0 [ 69.895484][ T4284] #2: ffff88807b4f0300 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: vfs_unlink+0xee/0x600 [ 69.905649][ T4284] #3: ffff8880721d2998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x15a/0x760 [ 69.915117][ T4284] #4: ffff88807b4f0108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x2a0/0xb40 [ 69.926673][ T4284] [ 69.926673][ T4284] stack backtrace: [ 69.932569][ T4284] CPU: 0 PID: 4284 Comm: syz-executor Not tainted syzkaller #0 [ 69.940098][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 69.950155][ T4284] Call Trace: [ 69.953429][ T4284] [ 69.956354][ T4284] dump_stack_lvl+0x168/0x230 [ 69.961026][ T4284] ? load_image+0x3b0/0x3b0 [ 69.965550][ T4284] ? show_regs_print_info+0x20/0x20 [ 69.970745][ T4284] ? print_circular_bug+0x12b/0x1a0 [ 69.975933][ T4284] check_noncircular+0x274/0x310 [ 69.980859][ T4284] ? add_chain_block+0x940/0x940 [ 69.985785][ T4284] ? lockdep_lock+0xdc/0x1e0 [ 69.990369][ T4284] ? __bfs+0x2a3/0x5c0 [ 69.994438][ T4284] ? mark_lock+0x94/0x320 [ 69.998762][ T4284] __lock_acquire+0x2c33/0x7c60 [ 70.003629][ T4284] ? mark_lock+0x94/0x320 [ 70.007955][ T4284] ? verify_lock_unused+0x140/0x140 [ 70.013155][ T4284] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 70.019141][ T4284] ? lock_chain_count+0x20/0x20 [ 70.023987][ T4284] ? __rwlock_init+0x140/0x140 [ 70.028751][ T4284] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 70.034129][ T4284] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 70.040016][ T4284] ? lockdep_hardirqs_on+0x94/0x140 [ 70.045211][ T4284] lock_acquire+0x197/0x3f0 [ 70.049708][ T4284] ? hfsplus_find_init+0x150/0x1c0 [ 70.054815][ T4284] ? __might_sleep+0xf0/0xf0 [ 70.059397][ T4284] ? read_lock_is_recursive+0x10/0x10 [ 70.064762][ T4284] ? __kasan_kmalloc+0xcc/0xf0 [ 70.069515][ T4284] ? __kasan_kmalloc+0xb5/0xf0 [ 70.074274][ T4284] ? hfsplus_find_init+0x85/0x1c0 [ 70.079303][ T4284] ? hfsplus_delete_inode+0x17c/0x230 [ 70.084674][ T4284] ? hfsplus_unlink+0x4c0/0x760 [ 70.089521][ T4284] ? vfs_unlink+0x385/0x600 [ 70.094016][ T4284] ? __x64_sys_unlink+0x45/0x50 [ 70.098862][ T4284] ? do_syscall_64+0x4c/0xa0 [ 70.103449][ T4284] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.109508][ T4284] ? hfsplus_find_init+0x150/0x1c0 [ 70.114636][ T4284] __mutex_lock_common+0x1eb/0x2390 [ 70.119827][ T4284] ? hfsplus_find_init+0x150/0x1c0 [ 70.124938][ T4284] ? mutex_lock_io_nested+0x60/0x60 [ 70.130143][ T4284] mutex_lock_nested+0x17/0x20 [ 70.134907][ T4284] hfsplus_find_init+0x150/0x1c0 [ 70.139848][ T4284] hfsplus_file_truncate+0x38c/0xb40 [ 70.145134][ T4284] ? hfsplus_find_exit+0x7b/0xa0 [ 70.150075][ T4284] ? hfsplus_add_extent+0x890/0x890 [ 70.155277][ T4284] ? mutex_lock_io_nested+0x60/0x60 [ 70.160481][ T4284] hfsplus_delete_inode+0x17c/0x230 [ 70.165671][ T4284] hfsplus_unlink+0x4c0/0x760 [ 70.170339][ T4284] ? hfsplus_link+0x700/0x700 [ 70.175006][ T4284] ? preempt_count_add+0x8d/0x190 [ 70.180024][ T4284] ? rwsem_write_trylock+0x12f/0x1b0 [ 70.185304][ T4284] ? bpf_lsm_inode_unlink+0x5/0x10 [ 70.190400][ T4284] ? security_inode_unlink+0xcb/0x110 [ 70.195778][ T4284] vfs_unlink+0x385/0x600 [ 70.200098][ T4284] do_unlinkat+0x382/0x6f0 [ 70.204507][ T4284] ? __virt_addr_valid+0x3c6/0x470 [ 70.209607][ T4284] ? fsnotify_link_count+0xf0/0xf0 [ 70.214713][ T4284] ? strncpy_from_user+0x1fb/0x360 [ 70.219826][ T4284] ? getname_flags+0x1fe/0x500 [ 70.224591][ T4284] __x64_sys_unlink+0x45/0x50 [ 70.229269][ T4284] do_syscall_64+0x4c/0xa0 [ 70.233682][ T4284] ? clear_bhb_loop+0x30/0x80 [ 70.238354][ T4284] ? clear_bhb_loop+0x30/0x80 [ 70.243031][ T4284] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.248940][ T4284] RIP: 0033:0x7f54cbd02577 [ 70.253359][ T4284] Code: 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 70.272965][ T4284] RSP: 002b:00007fff0c79fb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 70.281379][ T4284] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54cbd02577 [ 70.289360][ T4284] RDX: 00007fff0c79fb70 RSI: 00007fff0c79fc00 RDI: 00007fff0c79fc00 [ 70.297327][ T4284] RBP: 00007fff0c79fc00 R08: 0000000000000000 R09: 0000000000000000 [ 70.305289][ T4284] R10: 0000000000000100 R11: 0000000000000206 R12: 00007fff0c7a0cf0 [ 70.313253][ T4284] R13: 00007f54cbd85d7d R14: 0000000000010f86 R15: 00007fff0c7a1dc0 [ 70.321244][ T4284] [ 71.035358][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.041662][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 [ 73.116443][ T4232] hfsplus: b-tree write err: -5, ino 3 [ 73.123106][ T1275] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.256455][ T4356] chnl_net:caif_netlink_parms(): no params data found [ 73.290163][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.297385][ T4356] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.305095][ T4356] device bridge_slave_0 entered promiscuous mode [ 73.312397][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.319541][ T4356] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.327233][ T4356] device bridge_slave_1 entered promiscuous mode [ 73.344131][ T4356] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.354817][ T4356] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.372672][ T4356] team0: Port device team_slave_0 added [ 73.379380][ T4356] team0: Port device team_slave_1 added [ 73.394457][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.401531][ T4356] 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. [ 73.427498][ T4356] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.439917][ T4356] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.447070][ T4356] 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. [ 73.473103][ T4356] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.499273][ T4356] device hsr_slave_0 entered promiscuous mode [ 73.506063][ T4356] device hsr_slave_1 entered promiscuous mode [ 74.797330][ T1275] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.856768][ T1275] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.918179][ T1275] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.039308][ T4356] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.048746][ T4356] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.057636][ T4356] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.066547][ T4356] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.117310][ T4356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.135000][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.142956][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.153361][ T4356] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.162886][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.172692][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.181770][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.188868][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.204745][ T4219] Bluetooth: hci0: command 0x0409 tx timeout [ 75.222912][ T4356] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.233759][ T4356] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.247814][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.256193][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.264855][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.273112][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.280214][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.287922][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.296356][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.305234][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.313544][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.321947][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.330607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.339643][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.348017][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.356645][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.364856][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.373575][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.381393][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.472774][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.481173][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.493302][ T4356] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.513481][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.522214][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.544437][ T4356] device veth0_vlan entered promiscuous mode [ 75.551455][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.561034][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.570129][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.578027][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.589893][ T4356] device veth1_vlan entered promiscuous mode [ 75.609971][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.618962][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.627559][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.636536][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.647556][ T4356] device veth0_macvtap entered promiscuous mode [ 75.661541][ T4356] device veth1_macvtap entered promiscuous mode [ 75.675663][ T4356] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 75.687489][ T4356] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.697908][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.712053][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.723013][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.731484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.740735][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.749666][ T4356] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 75.760542][ T4356] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 75.770931][ T4356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.783787][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.792454][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.801918][ T4356] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.810784][ T4356] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.819572][ T4356] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.828352][ T4356] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.854386][ T1275] device hsr_slave_0 left promiscuous mode [ 75.860546][ T1275] device hsr_slave_1 left promiscuous mode [ 75.867158][ T1275] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 75.874741][ T1275] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 75.882133][ T1275] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 75.889651][ T1275] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 75.897687][ T1275] device bridge_slave_1 left promiscuous mode [ 75.903809][ T1275] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.911817][ T1275] device bridge_slave_0 left promiscuous mode [ 75.918124][ T1275] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.927408][ T1275] device veth1_macvtap left promiscuous mode [ 75.933400][ T1275] device veth0_macvtap left promiscuous mode [ 75.939467][ T1275] device veth1_vlan left promiscuous mode [ 75.945299][ T1275] device veth0_vlan left promiscuous mode [ 76.025458][ T1275] team0 (unregistering): Port device team_slave_1 removed [ 76.036203][ T1275] team0 (unregistering): Port device team_slave_0 removed [ 76.046335][ T1275] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.057384][ T1275] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.094541][ T1275] bond0 (unregistering): Released all slaves [ 76.145516][ T4356] ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' [ 76.187440][ T145] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.196699][ T4356] ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' [ 76.214087][ T145] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.225836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 2025/11/03 14:03:05 executed programs: 5 [ 76.268681][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.276830][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 76.295445][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.361239][ T4418] loop1: detected capacity change from 0 to 1024 [ 79.316166][ T4232] hfsplus: b-tree write err: -5, ino 3 [ 79.324744][ T144] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.498402][ T4507] chnl_net:caif_netlink_parms(): no params data found [ 79.530661][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.537812][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.545473][ T4507] device bridge_slave_0 entered promiscuous mode [ 79.553024][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.560163][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.567835][ T4507] device bridge_slave_1 entered promiscuous mode [ 79.583838][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link