Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. 1970/01/01 00:00:27 parsed 1 programs [ 29.032029][ T6575] cgroup: Unknown subsys name 'net' [ 29.202208][ T6575] cgroup: Unknown subsys name 'cpuset' [ 29.204658][ T6575] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.387997][ T6575] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 32.924382][ T6171] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 32.925733][ T6171] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 32.926997][ T6171] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 32.928925][ T6171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 32.930302][ T6171] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 32.993563][ T6581] 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. [ 33.341117][ T4658] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.342760][ T4658] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.441422][ T1498] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.441454][ T1498] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.581694][ T6649] chnl_net:caif_netlink_parms(): no params data found [ 34.612951][ T6649] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.613241][ T6649] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.613301][ T6649] bridge_slave_0: entered allmulticast mode [ 34.613781][ T6649] bridge_slave_0: entered promiscuous mode [ 34.614964][ T6649] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.615006][ T6649] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.615048][ T6649] bridge_slave_1: entered allmulticast mode [ 34.615473][ T6649] bridge_slave_1: entered promiscuous mode [ 34.625441][ T6649] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.626382][ T6649] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.672214][ T6649] team0: Port device team_slave_0 added [ 34.673079][ T6649] team0: Port device team_slave_1 added [ 34.754360][ T6649] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.754389][ T6649] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.754401][ T6649] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.755245][ T6649] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.755253][ T6649] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 34.755266][ T6649] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.774841][ T6649] hsr_slave_0: entered promiscuous mode [ 34.775194][ T6649] hsr_slave_1: entered promiscuous mode [ 34.836590][ T6649] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 34.839350][ T6649] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 34.844521][ T6649] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 34.846714][ T6649] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 34.863500][ T6649] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.863548][ T6649] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.863724][ T6649] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.863749][ T6649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.879215][ T6649] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.883260][ T1498] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.885071][ T1498] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.889523][ T6649] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.893767][ T4658] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.893815][ T4658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.898524][ T4658] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.898570][ T4658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.975849][ T6649] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.990090][ T6649] veth0_vlan: entered promiscuous mode [ 34.991933][ T6649] veth1_vlan: entered promiscuous mode [ 34.998793][ T6649] veth0_macvtap: entered promiscuous mode [ 35.000433][ T6649] veth1_macvtap: entered promiscuous mode [ 35.004668][ T6649] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.005913][ T6649] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.008717][ T4658] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.011660][ T4658] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.013367][ T4658] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.015601][ T4658] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.292542][ T4658] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.366491][ T4658] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.415432][ T4658] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 35.426291][ T4658] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:35 executed programs: 0 [ 35.530205][ T53] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 35.531761][ T53] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 35.532983][ T53] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 35.534517][ T53] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 35.536082][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 35.586385][ T6681] chnl_net:caif_netlink_parms(): no params data found [ 35.606840][ T6681] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.606917][ T6681] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.606985][ T6681] bridge_slave_0: entered allmulticast mode [ 35.607394][ T6681] bridge_slave_0: entered promiscuous mode [ 35.608145][ T6681] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.608187][ T6681] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.608229][ T6681] bridge_slave_1: entered allmulticast mode [ 35.608622][ T6681] bridge_slave_1: entered promiscuous mode [ 35.622063][ T6681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.622931][ T6681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.629717][ T6681] team0: Port device team_slave_0 added [ 35.631107][ T6681] team0: Port device team_slave_1 added [ 35.638257][ T6681] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.638446][ T6681] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.638465][ T6681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.639038][ T6681] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.639045][ T6681] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 35.639056][ T6681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.657674][ T6681] hsr_slave_0: entered promiscuous mode [ 35.657979][ T6681] hsr_slave_1: entered promiscuous mode [ 35.658166][ T6681] debugfs: 'hsr0' already exists in 'hsr' [ 35.658219][ T6681] Cannot create hsr debugfs directory [ 37.610960][ T53] Bluetooth: hci0: command tx timeout [ 38.382840][ T4658] bridge_slave_1: left allmulticast mode [ 38.382884][ T4658] bridge_slave_1: left promiscuous mode [ 38.384285][ T4658] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.387131][ T4658] bridge_slave_0: left allmulticast mode [ 38.387151][ T4658] bridge_slave_0: left promiscuous mode [ 38.387554][ T4658] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.555709][ T4658] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.572009][ T4658] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.602163][ T4658] bond0 (unregistering): Released all slaves [ 38.729805][ T4658] hsr_slave_0: left promiscuous mode [ 38.731052][ T4658] hsr_slave_1: left promiscuous mode [ 38.731481][ T4658] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.731496][ T4658] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.733524][ T4658] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.733536][ T4658] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.738630][ T4658] veth1_macvtap: left promiscuous mode [ 38.738776][ T4658] veth0_macvtap: left promiscuous mode [ 38.738828][ T4658] veth1_vlan: left promiscuous mode [ 38.739015][ T4658] veth0_vlan: left promiscuous mode [ 38.852609][ T4658] team0 (unregistering): Port device team_slave_1 removed [ 38.858481][ T4658] team0 (unregistering): Port device team_slave_0 removed [ 39.050033][ T6681] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 39.054466][ T6681] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 39.057589][ T6681] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 39.060309][ T6681] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 39.091006][ T6681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 39.096490][ T6681] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.099522][ T4356] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.099557][ T4356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.102650][ T4356] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.102693][ T4356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.160792][ T6681] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.170223][ T6681] veth0_vlan: entered promiscuous mode [ 39.172994][ T6681] veth1_vlan: entered promiscuous mode [ 39.180480][ T6681] veth0_macvtap: entered promiscuous mode [ 39.184230][ T6681] veth1_macvtap: entered promiscuous mode [ 39.187401][ T6681] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.188590][ T6681] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.191560][ T825] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.193399][ T825] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.195505][ T825] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.197453][ T825] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 39.246342][ T3186] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.246372][ T3186] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.257044][ T825] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 39.257072][ T825] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 39.295403][ T6729] loop0: detected capacity change from 0 to 1024 [ 39.300108][ T6729] [ 39.300549][ T6729] ============================================ [ 39.301510][ T6729] WARNING: possible recursive locking detected [ 39.302422][ T6729] syzkaller #0 Not tainted [ 39.303099][ T6729] -------------------------------------------- [ 39.304056][ T6729] syz.0.17/6729 is trying to acquire lock: [ 39.304983][ T6729] ffff0000c95e9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x2d4/0x1268 [ 39.306687][ T6729] [ 39.306687][ T6729] but task is already holding lock: [ 39.307825][ T6729] ffff0000c95e87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1b8/0x159c [ 39.309618][ T6729] [ 39.309618][ T6729] other info that might help us debug this: [ 39.310814][ T6729] Possible unsafe locking scenario: [ 39.310814][ T6729] [ 39.311943][ T6729] CPU0 [ 39.312408][ T6729] ---- [ 39.312919][ T6729] lock(&HFSPLUS_I(inode)->extents_lock); [ 39.313785][ T6729] lock(&HFSPLUS_I(inode)->extents_lock); [ 39.314672][ T6729] [ 39.314672][ T6729] *** DEADLOCK *** [ 39.314672][ T6729] [ 39.315785][ T6729] May be due to missing lock nesting notation [ 39.315785][ T6729] [ 39.316936][ T6729] 5 locks held by syz.0.17/6729: [ 39.317600][ T6729] #0: ffff0000c9c2c0e0 (&type->s_umount_key#52/1){+.+.}-{4:4}, at: alloc_super+0x210/0x908 [ 39.319244][ T6729] #1: ffff0000d6a5f198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_fill_super+0xe08/0x1460 [ 39.320755][ T6729] #2: ffff0000c8e180b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfsplus_find_init+0x154/0x29c [ 39.322323][ T6729] #3: ffff0000c95e87c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1b8/0x159c [ 39.324083][ T6729] #4: ffff0000d6a5f0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x94/0x9ac [ 39.325831][ T6729] [ 39.325831][ T6729] stack backtrace: [ 39.326750][ T6729] CPU: 1 UID: 0 PID: 6729 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 39.328088][ T6729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 39.329662][ T6729] Call trace: [ 39.330116][ T6729] show_stack+0x2c/0x3c (C) [ 39.330854][ T6729] __dump_stack+0x30/0x40 [ 39.331546][ T6729] dump_stack_lvl+0xd8/0x12c [ 39.332257][ T6729] dump_stack+0x1c/0x28 [ 39.332881][ T6729] print_deadlock_bug+0x2e8/0x2f0 [ 39.333657][ T6729] __lock_acquire+0x2940/0x30a4 [ 39.334402][ T6729] lock_acquire+0x140/0x2e0 [ 39.335086][ T6729] __mutex_lock_common+0x1d0/0x2678 [ 39.335893][ T6729] mutex_lock_nested+0x2c/0x38 [ 39.336641][ T6729] hfsplus_get_block+0x2d4/0x1268 [ 39.337427][ T6729] block_read_full_folio+0x2ec/0x824 [ 39.338254][ T6729] hfsplus_read_folio+0x28/0x38 [ 39.339013][ T6729] filemap_read_folio+0xec/0x2f8 [ 39.339842][ T6729] do_read_cache_folio+0x370/0x5c8 [ 39.340625][ T6729] read_cache_page+0x6c/0x160 [ 39.341373][ T6729] hfsplus_block_allocate+0xe4/0x9ac [ 39.342160][ T6729] hfsplus_file_extend+0x774/0x159c [ 39.343021][ T6729] hfsplus_bmap_reserve+0xe4/0x490 [ 39.343853][ T6729] hfsplus_create_cat+0x178/0xebc [ 39.344654][ T6729] hfsplus_fill_super+0xe60/0x1460 [ 39.345461][ T6729] get_tree_bdev_flags+0x360/0x414 [ 39.346284][ T6729] get_tree_bdev+0x2c/0x3c [ 39.346985][ T6729] hfsplus_get_tree+0x28/0x38 [ 39.347671][ T6729] vfs_get_tree+0x90/0x28c [ 39.348444][ T6729] do_new_mount+0x284/0x944 [ 39.349176][ T6729] path_mount+0x5b4/0xdfc [ 39.349809][ T6729] __arm64_sys_mount+0x3e8/0x468 [ 39.350585][ T6729] invoke_syscall+0x98/0x254 [ 39.351280][ T6729] el0_svc_common+0xe8/0x23c [ 39.352018][ T6729] do_el0_svc+0x48/0x58 [ 39.352647][ T6729] el0_svc+0x5c/0x26c [ 39.353221][ T6729] el0t_64_sync_handler+0x84/0x12c [ 39.354046][ T6729] el0t_64_sync+0x198/0x19c SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)