Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. 1970/01/01 00:00:30 parsed 1 programs 1970/01/01 00:00:30 serving rpc on tcp://46873 [ 32.016838][ T4341] cgroup: Unknown subsys name 'net' [ 32.239185][ T4341] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.521323][ T4341] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 38.251270][ T4379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 38.252844][ T4379] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 38.254297][ T4379] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 38.255918][ T4379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 38.257678][ T4379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 38.259084][ T4379] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 38.371954][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.373268][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.374964][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.383902][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.385301][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.387013][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.759417][ T4402] chnl_net:caif_netlink_parms(): no params data found [ 38.777357][ T4402] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.778713][ T4402] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.780234][ T4402] device bridge_slave_0 entered promiscuous mode [ 38.783103][ T4402] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.784305][ T4402] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.785746][ T4402] device bridge_slave_1 entered promiscuous mode [ 38.792754][ T4402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 38.796391][ T4402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 38.803074][ T4402] team0: Port device team_slave_0 added [ 38.805956][ T4402] team0: Port device team_slave_1 added [ 38.813307][ T4402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.814466][ T4402] 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. [ 38.819601][ T4402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.828342][ T4402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.829528][ T4402] 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. [ 38.833869][ T4402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.877686][ T4402] device hsr_slave_0 entered promiscuous mode [ 38.926748][ T4402] device hsr_slave_1 entered promiscuous mode [ 39.012362][ T4402] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.037832][ T4402] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.088351][ T4402] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.127943][ T4402] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.207946][ T4402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.211433][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.213321][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.216071][ T4402] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.219000][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.220769][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.222502][ T4425] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.223768][ T4425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.225374][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.240607][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.242378][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.243887][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.245088][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.248120][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.250781][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.253393][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.255157][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.257949][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.260734][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.262370][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.265116][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.267816][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.284415][ T4402] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.286594][ T4402] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.288658][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.290303][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.337204][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 39.338648][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 39.341675][ T4402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.346386][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.348982][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.355262][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.357794][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.359401][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.360864][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.364216][ T4402] device veth0_vlan entered promiscuous mode [ 39.369501][ T4402] device veth1_vlan entered promiscuous mode [ 39.375272][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.380234][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.381860][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.384216][ T4402] device veth0_macvtap entered promiscuous mode [ 39.393718][ T4402] device veth1_macvtap entered promiscuous mode [ 39.399573][ T4402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.400941][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.403175][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.404812][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.408239][ T4402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.409572][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.411266][ T61] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.413612][ T4402] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.415067][ T4402] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.416900][ T4402] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.418437][ T4402] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:40 executed programs: 0 [ 40.151715][ T4379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 40.153288][ T4379] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 40.154714][ T4379] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 40.156221][ T4379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 40.159350][ T4379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 40.160708][ T4379] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 40.345964][ T4448] chnl_net:caif_netlink_parms(): no params data found [ 40.413154][ T4448] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.414442][ T4448] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.416070][ T4448] device bridge_slave_0 entered promiscuous mode [ 40.418123][ T4448] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.419381][ T4448] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.420871][ T4448] device bridge_slave_1 entered promiscuous mode [ 40.428254][ T4448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.430792][ T4448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.527578][ T4448] team0: Port device team_slave_0 added [ 40.529687][ T4448] team0: Port device team_slave_1 added [ 40.787712][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.789005][ T4448] 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. [ 40.793525][ T4448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.886802][ T4448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.888088][ T4448] 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. [ 40.892769][ T4448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.958898][ T4448] device hsr_slave_0 entered promiscuous mode [ 41.006768][ T4448] device hsr_slave_1 entered promiscuous mode [ 41.056706][ T4448] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.058108][ T4448] Cannot create hsr debugfs directory [ 41.157717][ T4448] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 42.236797][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 44.107344][ T4448] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.316845][ T48] Bluetooth: hci0: command 0x041b tx timeout [ 44.647599][ T4448] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.738152][ T4448] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 44.948172][ T4448] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.028194][ T4448] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.067671][ T4448] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.188231][ T4448] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.305509][ T4448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.308934][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.310545][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.312965][ T4448] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.315345][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.317243][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.318838][ T4425] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.320212][ T4425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.321709][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.324213][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.325950][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.328792][ T4425] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.330080][ T4425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.379205][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.381850][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.384485][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.386365][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.388340][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.390786][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.392503][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.395009][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.396731][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.399364][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.400989][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.403306][ T4448] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.501128][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.502659][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.505433][ T4448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.510834][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.512593][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.549489][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.551263][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.552917][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.554389][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.556652][ T4448] device veth0_vlan entered promiscuous mode [ 45.559690][ T4448] device veth1_vlan entered promiscuous mode [ 45.565463][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.567187][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.568679][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.570198][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.572781][ T4448] device veth0_macvtap entered promiscuous mode [ 45.575502][ T4448] device veth1_macvtap entered promiscuous mode [ 45.579946][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 45.581759][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.583867][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.585255][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.587675][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.589208][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.590824][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.628840][ T4448] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 45.630556][ T4448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.632616][ T4448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.633882][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.635555][ T4425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.638216][ T4448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.639784][ T4448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.641428][ T4448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.643083][ T4448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.661427][ T4425] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.664679][ T4425] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.666345][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.671460][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.672763][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.674141][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.688930][ T9] device hsr_slave_0 left promiscuous mode [ 45.727991][ T9] device hsr_slave_1 left promiscuous mode [ 45.729695][ T4469] loop0: detected capacity change from 0 to 1024 [ 45.741160][ T4469] hfsplus: invalid extended attribute record [ 45.742534][ T4469] [ 45.742919][ T4469] ============================================ [ 45.743873][ T4469] WARNING: possible recursive locking detected [ 45.744930][ T4469] syzkaller #0 Not tainted [ 45.745645][ T4469] -------------------------------------------- [ 45.746738][ T4469] syz.0.17/4469 is trying to acquire lock: [ 45.747772][ T4469] ffff0000c2c81548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2b0/0x11a0 [ 45.749754][ T4469] [ 45.749754][ T4469] but task is already holding lock: [ 45.751055][ T4469] ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 [ 45.753050][ T4469] [ 45.753050][ T4469] other info that might help us debug this: [ 45.754544][ T4469] Possible unsafe locking scenario: [ 45.754544][ T4469] [ 45.755851][ T4469] CPU0 [ 45.756432][ T4469] ---- [ 45.757011][ T4469] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.758050][ T4469] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.759274][ T4469] [ 45.759274][ T4469] *** DEADLOCK *** [ 45.759274][ T4469] [ 45.760874][ T4469] May be due to missing lock nesting notation [ 45.760874][ T4469] [ 45.762537][ T4469] 6 locks held by syz.0.17/4469: [ 45.763540][ T4469] #0: ffff0000d4842460 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 45.765257][ T4469] #1: ffff0000c2c81e00 (&type->i_mutex_dir_key#8/1){+.+.}-{3:3}, at: do_unlinkat+0x184/0x504 [ 45.767274][ T4469] #2: ffff0000c2c82b80 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: vfs_unlink+0xd0/0x4f4 [ 45.769162][ T4469] #3: ffff0000d4356998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x14c/0x678 [ 45.771037][ T4469] #4: ffff0000c2c82988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x21c/0x9a4 [ 45.773191][ T4469] #5: ffff0000d43568f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb8/0x480 [ 45.775023][ T4469] [ 45.775023][ T4469] stack backtrace: [ 45.776004][ T4469] CPU: 0 PID: 4469 Comm: syz.0.17 Not tainted syzkaller #0 [ 45.777211][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 45.778916][ T4469] Call trace: [ 45.779498][ T4469] dump_backtrace+0x1c4/0x1f0 [ 45.780337][ T4469] show_stack+0x2c/0x3c [ 45.781100][ T4469] __dump_stack+0x30/0x40 [ 45.781854][ T4469] dump_stack_lvl+0xf4/0x15c [ 45.782809][ T4469] dump_stack+0x1c/0x5c [ 45.783672][ T4469] __lock_acquire+0x15d0/0x6634 [ 45.784681][ T4469] lock_acquire+0x20c/0x638 [ 45.785613][ T4469] __mutex_lock_common+0x1a0/0x1f3c [ 45.786684][ T4469] mutex_lock_nested+0x38/0x44 [ 45.787656][ T4469] hfsplus_get_block+0x2b0/0x11a0 [ 45.788703][ T4469] block_read_full_folio+0x2e8/0x980 [ 45.789806][ T4469] hfsplus_read_folio+0x28/0x38 [ 45.790826][ T4469] filemap_read_folio+0x134/0x384 [ 45.791896][ T4469] do_read_cache_folio+0x24c/0x534 [ 45.792896][ T4469] read_cache_page+0x6c/0x184 [ 45.793785][ T4469] hfsplus_block_free+0x10c/0x480 [ 45.794772][ T4469] hfsplus_free_extents+0x10c/0x884 [ 45.795768][ T4469] hfsplus_file_truncate+0x600/0x9a4 [ 45.796790][ T4469] hfsplus_delete_inode+0x168/0x214 [ 45.797764][ T4469] hfsplus_unlink+0x3f4/0x678 [ 45.798665][ T4469] vfs_unlink+0x2e0/0x4f4 [ 45.799491][ T4469] do_unlinkat+0x318/0x504 [ 45.800337][ T4469] __arm64_sys_unlinkat+0xe0/0xfc [ 45.801284][ T4469] invoke_syscall+0x98/0x290 [ 45.802153][ T4469] el0_svc_common+0x13c/0x258 [ 45.803037][ T4469] do_el0_svc+0x5c/0x134 [ 45.803840][ T4469] el0_svc+0x58/0x128 [ 45.804595][ T4469] el0t_64_sync_handler+0x84/0xf0 [ 45.805576][ T4469] el0t_64_sync+0x18c/0x190 [ 45.807788][ T4469] hfsplus: unable to mark blocks free: error -5 [ 45.808944][ T4469] hfsplus: can't free extent [ 45.811183][ T4425] hfsplus: b-tree write err: -5, ino 25 [ 45.812162][ T4425] hfsplus: b-tree write err: -5, ino 4 [ 45.813092][ T4425] hfsplus: b-tree write err: -5, ino 2 [ 45.836893][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 45.838247][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 45.839774][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 45.841077][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.842559][ T9] device bridge_slave_1 left promiscuous mode [ 45.843745][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.876907][ T9] device bridge_slave_0 left promiscuous mode [ 45.877943][ T9] bridge0: port 1(bridge_slave_0) entered disabled state