Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. 1970/01/01 00:00:32 parsed 1 programs [ 34.037114][ T6531] cgroup: Unknown subsys name 'net' [ 34.157460][ T6531] cgroup: Unknown subsys name 'cpuset' [ 34.159323][ T6531] cgroup: Unknown subsys name 'rlimit' [ 34.322332][ T6531] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 40.349070][ T6542] 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. [ 40.748493][ T6565] chnl_net:caif_netlink_parms(): no params data found [ 40.806679][ T6565] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.807995][ T6565] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.809714][ T6565] bridge_slave_0: entered allmulticast mode [ 40.811552][ T6565] bridge_slave_0: entered promiscuous mode [ 40.815293][ T6565] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.815335][ T6565] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.815405][ T6565] bridge_slave_1: entered allmulticast mode [ 40.815829][ T6565] bridge_slave_1: entered promiscuous mode [ 40.824225][ T6565] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.825050][ T6565] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.831952][ T6565] team0: Port device team_slave_0 added [ 40.832897][ T6565] team0: Port device team_slave_1 added [ 40.840636][ T6565] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.840663][ T6565] 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. [ 40.840674][ T6565] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.841421][ T6565] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.841428][ T6565] 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. [ 40.841440][ T6565] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.871827][ T6565] hsr_slave_0: entered promiscuous mode [ 40.873326][ T6565] hsr_slave_1: entered promiscuous mode [ 40.915370][ T6565] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 40.918753][ T6565] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.921279][ T6565] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.923604][ T6565] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 40.934169][ T6565] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.934221][ T6565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.934395][ T6565] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.934434][ T6565] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.953193][ T6565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 40.957859][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.959298][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.963340][ T6565] 8021q: adding VLAN 0 to HW filter on device team0 [ 40.967540][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.967591][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.971794][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.971840][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.000229][ T6565] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.001708][ T6565] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.042521][ T6565] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.054201][ T6565] veth0_vlan: entered promiscuous mode [ 41.055654][ T6565] veth1_vlan: entered promiscuous mode [ 41.061502][ T6565] veth0_macvtap: entered promiscuous mode [ 41.062390][ T6565] veth1_macvtap: entered promiscuous mode [ 41.068157][ T6565] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 41.069296][ T6565] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 41.072125][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.072921][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.072957][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.072977][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 41.351082][ T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.391021][ T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.431214][ T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.495381][ T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 41.514195][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.514884][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.515075][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.515353][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.515532][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.747767][ T42] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.749312][ T42] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 41.757464][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 41.757495][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:42 executed programs: 0 [ 42.063684][ T6126] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.064038][ T6126] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.064185][ T6126] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.064464][ T6126] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.064654][ T6126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.112593][ T6643] chnl_net:caif_netlink_parms(): no params data found [ 42.132624][ T6643] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.132711][ T6643] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.132771][ T6643] bridge_slave_0: entered allmulticast mode [ 42.133196][ T6643] bridge_slave_0: entered promiscuous mode [ 42.134798][ T6643] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.134849][ T6643] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.134915][ T6643] bridge_slave_1: entered allmulticast mode [ 42.135329][ T6643] bridge_slave_1: entered promiscuous mode [ 42.146579][ T6643] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 42.147574][ T6643] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.155533][ T6643] team0: Port device team_slave_0 added [ 42.157941][ T6643] team0: Port device team_slave_1 added [ 42.164736][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.164766][ T6643] 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. [ 42.164778][ T6643] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.166026][ T6643] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.166217][ T6643] 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. [ 42.166232][ T6643] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.185226][ T6643] hsr_slave_0: entered promiscuous mode [ 42.185546][ T6643] hsr_slave_1: entered promiscuous mode [ 42.185757][ T6643] debugfs: 'hsr0' already exists in 'hsr' [ 42.185808][ T6643] Cannot create hsr debugfs directory [ 44.086407][ T52] Bluetooth: hci0: command tx timeout [ 44.714830][ T41] bridge_slave_1: left allmulticast mode [ 44.714874][ T41] bridge_slave_1: left promiscuous mode [ 44.715115][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.719077][ T41] bridge_slave_0: left allmulticast mode [ 44.719099][ T41] bridge_slave_0: left promiscuous mode [ 44.719171][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.869227][ T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 44.897402][ T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 44.927131][ T41] bond0 (unregistering): Released all slaves [ 44.990268][ T41] hsr_slave_0: left promiscuous mode [ 44.991682][ T41] hsr_slave_1: left promiscuous mode [ 44.993159][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 44.994433][ T41] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 44.996029][ T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 44.998574][ T41] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 45.005576][ T41] veth1_macvtap: left promiscuous mode [ 45.005638][ T41] veth0_macvtap: left promiscuous mode [ 45.008550][ T41] veth1_vlan: left promiscuous mode [ 45.008615][ T41] veth0_vlan: left promiscuous mode [ 45.118739][ T41] team0 (unregistering): Port device team_slave_1 removed [ 45.124574][ T41] team0 (unregistering): Port device team_slave_0 removed [ 45.410813][ T6643] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.413339][ T6643] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.415675][ T6643] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.418060][ T6643] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.441843][ T6643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.454143][ T6643] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.458755][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.458797][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.459271][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.459287][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.518561][ T6643] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.673942][ T6643] veth0_vlan: entered promiscuous mode [ 45.675496][ T6643] veth1_vlan: entered promiscuous mode [ 45.680997][ T6643] veth0_macvtap: entered promiscuous mode [ 45.681865][ T6643] veth1_macvtap: entered promiscuous mode [ 45.685236][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.691502][ T6643] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.693186][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.693258][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.693352][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.693420][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.719896][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.719923][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.725155][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.725182][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.761376][ T6703] loop0: detected capacity change from 0 to 1024 [ 45.782592][ T6703] [ 45.783013][ T6703] ============================================ [ 45.784048][ T6703] WARNING: possible recursive locking detected [ 45.785055][ T6703] syzkaller #0 Not tainted [ 45.785778][ T6703] -------------------------------------------- [ 45.786810][ T6703] syz.0.17/6703 is trying to acquire lock: [ 45.787796][ T6703] ffff0000d9c31548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x2bc/0x1154 [ 45.789507][ T6703] [ 45.789507][ T6703] but task is already holding lock: [ 45.790705][ T6703] ffff0000d9c307c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1b8/0x1388 [ 45.792393][ T6703] [ 45.792393][ T6703] other info that might help us debug this: [ 45.793704][ T6703] Possible unsafe locking scenario: [ 45.793704][ T6703] [ 45.794911][ T6703] CPU0 [ 45.795454][ T6703] ---- [ 45.795988][ T6703] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.797000][ T6703] lock(&HFSPLUS_I(inode)->extents_lock); [ 45.798011][ T6703] [ 45.798011][ T6703] *** DEADLOCK *** [ 45.798011][ T6703] [ 45.799384][ T6703] May be due to missing lock nesting notation [ 45.799384][ T6703] [ 45.800761][ T6703] 5 locks held by syz.0.17/6703: [ 45.801562][ T6703] #0: ffff0000c996e0e0 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x1a0/0x80c [ 45.803131][ T6703] #1: ffff0000d912c998 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_fill_super+0xf4c/0x16fc [ 45.804634][ T6703] #2: ffff0000c86e20b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfsplus_find_init+0x144/0x1bc [ 45.806069][ T6703] #3: ffff0000d9c307c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1b8/0x1388 [ 45.807927][ T6703] #4: ffff0000d912c8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x88/0x70c [ 45.809618][ T6703] [ 45.809618][ T6703] stack backtrace: [ 45.810568][ T6703] CPU: 0 UID: 0 PID: 6703 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 45.811909][ T6703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 45.813519][ T6703] Call trace: [ 45.814009][ T6703] show_stack+0x2c/0x3c (C) [ 45.814636][ T6703] __dump_stack+0x30/0x40 [ 45.815355][ T6703] dump_stack_lvl+0xd8/0x12c [ 45.816101][ T6703] dump_stack+0x1c/0x28 [ 45.816673][ T6703] print_deadlock_bug+0x2e8/0x2f0 [ 45.817432][ T6703] __lock_acquire+0x2940/0x30a4 [ 45.818252][ T6703] lock_acquire+0x14c/0x2e0 [ 45.818902][ T6703] __mutex_lock_common+0x1d0/0x2678 [ 45.819826][ T6703] mutex_lock_nested+0x2c/0x38 [ 45.820494][ T6703] hfsplus_get_block+0x2bc/0x1154 [ 45.821258][ T6703] block_read_full_folio+0x2ec/0x824 [ 45.822026][ T6703] hfsplus_read_folio+0x28/0x38 [ 45.822739][ T6703] filemap_read_folio+0xec/0x2f8 [ 45.823508][ T6703] do_read_cache_folio+0x364/0x5bc [ 45.824257][ T6703] read_cache_page+0x6c/0x160 [ 45.824910][ T6703] hfsplus_block_allocate+0xdc/0x70c [ 45.825630][ T6703] hfsplus_file_extend+0x770/0x1388 [ 45.826363][ T6703] hfsplus_bmap_reserve+0xe8/0x494 [ 45.827119][ T6703] hfsplus_create_cat+0x170/0xdc8 [ 45.827853][ T6703] hfsplus_fill_super+0xfa4/0x16fc [ 45.828706][ T6703] get_tree_bdev_flags+0x360/0x414 [ 45.829511][ T6703] get_tree_bdev+0x2c/0x3c [ 45.830201][ T6703] hfsplus_get_tree+0x28/0x38 [ 45.830911][ T6703] vfs_get_tree+0x90/0x28c [ 45.831589][ T6703] do_new_mount+0x278/0x7f4 [ 45.832293][ T6703] path_mount+0x5b4/0xde0 [ 45.833105][ T6703] __arm64_sys_mount+0x3e8/0x468 [ 45.833918][ T6703] invoke_syscall+0x98/0x2b8 [ 45.834714][ T6703] el0_svc_common+0x130/0x23c [ 45.835429][ T6703] do_el0_svc+0x48/0x58 [ 45.836111][ T6703] el0_svc+0x5c/0x254 [ 45.836767][ T6703] el0t_64_sync_handler+0x84/0x12c [ 45.837556][ T6703] el0t_64_sync+0x198/0x19c