Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 63.362153][ T4303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:03 executed programs: 0 [ 63.520658][ T4318] chnl_net:caif_netlink_parms(): no params data found [ 63.561498][ T4318] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.563695][ T4318] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.566212][ T4318] device bridge_slave_0 entered promiscuous mode [ 63.570801][ T4318] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.572827][ T4318] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.575533][ T4318] device bridge_slave_1 entered promiscuous mode [ 63.591734][ T4318] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.597825][ T4318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.614346][ T4318] team0: Port device team_slave_0 added [ 63.618219][ T4318] team0: Port device team_slave_1 added [ 63.633375][ T4318] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.635306][ T4318] 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. [ 63.642737][ T4318] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.647466][ T4318] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.649324][ T4318] 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. [ 63.656486][ T4318] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.718809][ T4318] device hsr_slave_0 entered promiscuous mode [ 63.777181][ T4318] device hsr_slave_1 entered promiscuous mode [ 64.494692][ T4318] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.548946][ T4318] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.594901][ T4318] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.629172][ T4318] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.729895][ T4318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.738401][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.741059][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.746085][ T4318] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.754325][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.757619][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.760525][ T1600] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.762562][ T1600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.774645][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.778868][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.781744][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.784457][ T1600] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.786554][ T1600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.791597][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.797570][ T1600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.812593][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.816205][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.821991][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.830649][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.834465][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.839960][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.843125][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.848870][ T4318] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.852277][ T4318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.860005][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.863374][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.949800][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.951992][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.962558][ T4318] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.977929][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.980923][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.997937][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.000755][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.006691][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.010458][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.013341][ T4318] device veth0_vlan entered promiscuous mode [ 65.021455][ T4318] device veth1_vlan entered promiscuous mode [ 65.036601][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.040847][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.044672][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.048587][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.053088][ T4318] device veth0_macvtap entered promiscuous mode [ 65.058650][ T4318] device veth1_macvtap entered promiscuous mode [ 65.070983][ T4318] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.073070][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.075807][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.080744][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.083608][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.089215][ T4318] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.093367][ T4318] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.095749][ T4318] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.099244][ T4318] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.101690][ T4318] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.106477][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.110068][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.152054][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.154326][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.158570][ T331] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.182021][ T331] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.184290][ T331] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.188897][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.228581][ T4420] loop0: detected capacity change from 0 to 64 [ 65.352813][ T4420] [ 65.353476][ T4420] ============================================ [ 65.355298][ T4420] WARNING: possible recursive locking detected [ 65.357071][ T4420] 5.15.187-syzkaller #0 Not tainted [ 65.358505][ T4420] -------------------------------------------- [ 65.360281][ T4420] syz-executor.0/4420 is trying to acquire lock: [ 65.362001][ T4420] ffff0000c1d680b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 65.364626][ T4420] [ 65.364626][ T4420] but task is already holding lock: [ 65.366715][ T4420] ffff0000c1d680b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 65.369416][ T4420] [ 65.369416][ T4420] other info that might help us debug this: [ 65.371685][ T4420] Possible unsafe locking scenario: [ 65.371685][ T4420] [ 65.373754][ T4420] CPU0 [ 65.374583][ T4420] ---- [ 65.375496][ T4420] lock(&tree->tree_lock/1); [ 65.376776][ T4420] lock(&tree->tree_lock/1); [ 65.378038][ T4420] [ 65.378038][ T4420] *** DEADLOCK *** [ 65.378038][ T4420] [ 65.380349][ T4420] May be due to missing lock nesting notation [ 65.380349][ T4420] [ 65.382727][ T4420] 6 locks held by syz-executor.0/4420: [ 65.384278][ T4420] #0: ffff0000dd0ad270 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x118/0x170 [ 65.386913][ T4420] #1: ffff0000daa40460 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x228/0xa2c [ 65.389458][ T4420] #2: ffff0000daa71628 (&sb->s_type->i_mutex_key#20){+.+.}-{3:3}, at: generic_file_write_iter+0x80/0x1b4 [ 65.392616][ T4420] #3: ffff0000daa71478 (&HFS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xd8/0x1000 [ 65.395664][ T4420] #4: ffff0000c1d680b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfs_find_init+0x148/0x1c8 [ 65.398562][ T4420] #5: ffff0000daa700f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{3:3}, at: hfs_extend_file+0xd8/0x1000 [ 65.401735][ T4420] [ 65.401735][ T4420] stack backtrace: [ 65.403352][ T4420] CPU: 0 PID: 4420 Comm: syz-executor.0 Not tainted 5.15.187-syzkaller #0 [ 65.405713][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.408462][ T4420] Call trace: [ 65.409345][ T4420] dump_backtrace+0x0/0x43c [ 65.410584][ T4420] show_stack+0x2c/0x3c [ 65.411706][ T4420] __dump_stack+0x30/0x40 [ 65.412931][ T4420] dump_stack_lvl+0xf8/0x160 [ 65.414424][ T4420] dump_stack+0x1c/0x5c [ 65.415575][ T4420] __lock_acquire+0x18a4/0x651c [ 65.417094][ T4420] lock_acquire+0x1f4/0x620 [ 65.418355][ T4420] __mutex_lock_common+0x194/0x1edc [ 65.419797][ T4420] mutex_lock_nested+0xac/0x11c [ 65.421183][ T4420] hfs_find_init+0x148/0x1c8 [ 65.422421][ T4420] hfs_extend_file+0x250/0x1000 [ 65.423760][ T4420] hfs_bmap_reserve+0xd4/0x3e0 [ 65.425113][ T4420] __hfs_ext_write_extent+0x19c/0x488 [ 65.426631][ T4420] __hfs_ext_cache_extent+0x84/0x750 [ 65.428130][ T4420] hfs_extend_file+0x27c/0x1000 [ 65.429524][ T4420] hfs_get_block+0x2e8/0x9ec [ 65.430789][ T4420] __block_write_begin_int+0x3e4/0x1588 [ 65.432352][ T4420] cont_write_begin+0x4e4/0x6dc [ 65.433742][ T4420] hfs_write_begin+0xa8/0xf8 [ 65.434965][ T4420] generic_perform_write+0x204/0x480 [ 65.436601][ T4420] __generic_file_write_iter+0x23c/0x454 [ 65.438166][ T4420] generic_file_write_iter+0xb0/0x1b4 [ 65.439861][ T4420] vfs_write+0x7c8/0xa2c [ 65.441041][ T4420] ksys_write+0x120/0x210 [ 65.442250][ T4420] __arm64_sys_write+0x7c/0x90 [ 65.443595][ T4420] invoke_syscall+0x98/0x2b8 [ 65.444860][ T4420] el0_svc_common+0x138/0x258 [ 65.446209][ T4420] do_el0_svc+0x58/0x14c [ 65.447422][ T4420] el0_svc+0x78/0x1e0 [ 65.448552][ T4420] el0t_64_sync_handler+0xcc/0xe4 [ 65.449892][ T4420] el0t_64_sync+0x1a0/0x1a4 [ 65.457198][ T4060] Bluetooth: hci0: command 0x0409 tx timeout [ 67.547348][ T4060] Bluetooth: hci0: command 0x041b tx timeout [ 69.617026][ T4060] Bluetooth: hci0: command 0x040f tx timeout [ 69.618618][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620864][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.257437][ T153] attempt to access beyond end of device [ 70.257437][ T153] loop0: rw=1048577, want=96, limit=64 [ 70.260495][ T153] Buffer I/O error on dev loop0, logical block 95, lost async page write [ 70.262902][ T153] attempt to access beyond end of device [ 70.262902][ T153] loop0: rw=1048577, want=97, limit=64 [ 70.265908][ T153] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 70.269208][ T153] attempt to access beyond end of device [ 70.269208][ T153] loop0: rw=1048577, want=99, limit=64 [ 70.272403][ T153] Buffer I/O error on dev loop0, logical block 98, lost async page write [ 70.275014][ T153] attempt to access beyond end of device [ 70.275014][ T153] loop0: rw=1048577, want=101, limit=64 [ 70.278178][ T153] Buffer I/O error on dev loop0, logical block 100, lost async page write [ 70.280701][ T153] attempt to access beyond end of device [ 70.280701][ T153] loop0: rw=1048577, want=102, limit=64 [ 70.283777][ T153] Buffer I/O error on dev loop0, logical block 101, lost async page write [ 70.286239][ T153] attempt to access beyond end of device [ 70.286239][ T153] loop0: rw=1048577, want=103, limit=64 [ 70.289667][ T153] Buffer I/O error on dev loop0, logical block 102, lost async page write [ 70.292185][ T153] attempt to access beyond end of device [ 70.292185][ T153] loop0: rw=1048577, want=104, limit=64 [ 70.295155][ T153] Buffer I/O error on dev loop0, logical block 103, lost async page write [ 70.297817][ T153] attempt to access beyond end of device [ 70.297817][ T153] loop0: rw=1048577, want=105, limit=64 [ 70.300963][ T153] Buffer I/O error on dev loop0, logical block 104, lost async page write [ 70.306467][ T153] attempt to access beyond end of device [ 70.306467][ T153] loop0: rw=1048577, want=2161, limit=64 [ 70.314753][ T153] attempt to access beyond end of device [ 70.314753][ T153] loop0: rw=1, want=4169, limit=64 [ 71.696886][ T4060] Bluetooth: hci0: command 0x0419 tx timeout [ 74.745480][ T1533] cfg80211: failed to load regulatory.db