[ 71.555647][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.562527][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.35' (ED25519) to the list of known hosts. 2025/09/11 21:57:08 ignoring optional flag "type"="gce" 2025/09/11 21:57:08 parsed 1 programs [ 76.676638][ T21] cfg80211: failed to load regulatory.db 2025/09/11 21:57:10 executed programs: 0 [ 76.942385][ T4418] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 77.133238][ T4509] chnl_net:caif_netlink_parms(): no params data found [ 77.173998][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.181506][ T4509] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.189831][ T4509] device bridge_slave_0 entered promiscuous mode [ 77.198522][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.205832][ T4509] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.214162][ T4509] device bridge_slave_1 entered promiscuous mode [ 77.234891][ T4509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.245793][ T4509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.268060][ T4509] team0: Port device team_slave_0 added [ 77.276129][ T4509] team0: Port device team_slave_1 added [ 77.293972][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.303684][ T4509] 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. [ 77.334194][ T4509] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.347602][ T4509] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.354831][ T4509] 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. [ 77.381597][ T4509] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.410010][ T4509] device hsr_slave_0 entered promiscuous mode [ 77.417120][ T4509] device hsr_slave_1 entered promiscuous mode [ 77.945582][ T4509] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.955771][ T4509] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.965681][ T4509] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.975365][ T4509] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.999132][ T4509] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.006265][ T4509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.013786][ T4509] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.021743][ T4509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.075979][ T4509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.090628][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.100975][ T1434] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.109050][ T1434] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.118383][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 78.133184][ T4509] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.146515][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 78.156968][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 78.166846][ T1434] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.174110][ T1434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.193869][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.210358][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.219691][ T1434] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.226872][ T1434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.237703][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.247249][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.265707][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.276380][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.285581][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.296942][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.312936][ T4509] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 78.324095][ T4509] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.337365][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.346895][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.356522][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.368064][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.377747][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.386596][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.496261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.504771][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.518424][ T4509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.545396][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 78.555427][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.578247][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 78.588180][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.601559][ T4509] device veth0_vlan entered promiscuous mode [ 78.611235][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.620875][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.634173][ T4509] device veth1_vlan entered promiscuous mode [ 78.658066][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.668653][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.679643][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 78.691977][ T1434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.703719][ T4509] device veth0_macvtap entered promiscuous mode [ 78.716224][ T4509] device veth1_macvtap entered promiscuous mode [ 78.737155][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.746058][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.755859][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 78.765935][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 78.776328][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.795678][ T4509] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.806284][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.816928][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.829603][ T4509] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.839178][ T4509] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.849316][ T4509] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.858823][ T4509] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.074554][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 79.126537][ T4605] [ 79.128985][ T4605] ====================================================== [ 79.136466][ T4605] WARNING: possible circular locking dependency detected [ 79.144236][ T4605] syzkaller #0 Not tainted [ 79.148678][ T4605] ------------------------------------------------------ [ 79.155786][ T4605] syz-executor.0/4605 is trying to acquire lock: [ 79.162208][ T4605] ffff888146dd03f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 79.172104][ T4605] [ 79.172104][ T4605] but task is already holding lock: [ 79.179578][ T4605] ffff88807f62a3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 79.190453][ T4605] [ 79.190453][ T4605] which lock already depends on the new lock. [ 79.190453][ T4605] [ 79.201145][ T4605] [ 79.201145][ T4605] the existing dependency chain (in reverse order) is: [ 79.210367][ T4605] [ 79.210367][ T4605] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 79.219241][ T4605] __mutex_lock_common+0x1eb/0x2390 [ 79.225072][ T4605] mutex_lock_io_nested+0x43/0x60 [ 79.230909][ T4605] jbd2_journal_flush+0x287/0xca0 [ 79.236440][ T4605] ext4_ioctl+0x2e93/0x3590 [ 79.241472][ T4605] __se_sys_ioctl+0xfa/0x170 [ 79.246651][ T4605] do_syscall_64+0x4c/0xa0 [ 79.251568][ T4605] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.258049][ T4605] [ 79.258049][ T4605] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 79.266155][ T4605] __mutex_lock_common+0x1eb/0x2390 [ 79.271881][ T4605] mutex_lock_nested+0x17/0x20 [ 79.277165][ T4605] jbd2_journal_lock_updates+0x2ba/0x380 [ 79.283611][ T4605] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 79.290638][ T4605] ext4_fileattr_set+0xddc/0x16a0 [ 79.296429][ T4605] vfs_fileattr_set+0x842/0xaf0 [ 79.301874][ T4605] do_vfs_ioctl+0x1767/0x1de0 [ 79.307157][ T4605] __se_sys_ioctl+0x83/0x170 [ 79.312575][ T4605] do_syscall_64+0x4c/0xa0 [ 79.317590][ T4605] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.324174][ T4605] [ 79.324174][ T4605] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 79.332756][ T4605] percpu_down_write+0x52/0x2f0 [ 79.338291][ T4605] ext4_ind_migrate+0x259/0x910 [ 79.343756][ T4605] ext4_fileattr_set+0xece/0x16a0 [ 79.349383][ T4605] vfs_fileattr_set+0x842/0xaf0 [ 79.354847][ T4605] do_vfs_ioctl+0x1767/0x1de0 [ 79.360488][ T4605] __se_sys_ioctl+0x83/0x170 [ 79.365798][ T4605] do_syscall_64+0x4c/0xa0 [ 79.370805][ T4605] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.377422][ T4605] [ 79.377422][ T4605] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 79.386131][ T4605] __lock_acquire+0x2c33/0x7c60 [ 79.391672][ T4605] lock_acquire+0x197/0x3f0 [ 79.396848][ T4605] down_read+0x44/0x2e0 [ 79.401636][ T4605] ext4_bmap+0x4d/0x3f0 [ 79.406911][ T4605] bmap+0xa2/0xd0 [ 79.411343][ T4605] jbd2_journal_flush+0x648/0xca0 [ 79.416878][ T4605] ext4_ioctl+0x2e93/0x3590 [ 79.421973][ T4605] __se_sys_ioctl+0xfa/0x170 [ 79.427229][ T4605] do_syscall_64+0x4c/0xa0 [ 79.432148][ T4605] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.438555][ T4605] [ 79.438555][ T4605] other info that might help us debug this: [ 79.438555][ T4605] [ 79.449142][ T4605] Chain exists of: [ 79.449142][ T4605] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 79.449142][ T4605] [ 79.464964][ T4605] Possible unsafe locking scenario: [ 79.464964][ T4605] [ 79.472685][ T4605] CPU0 CPU1 [ 79.478246][ T4605] ---- ---- [ 79.483765][ T4605] lock(&journal->j_checkpoint_mutex); [ 79.489461][ T4605] lock(&journal->j_barrier); [ 79.496894][ T4605] lock(&journal->j_checkpoint_mutex); [ 79.505024][ T4605] lock(&sb->s_type->i_mutex_key#9); [ 79.510487][ T4605] [ 79.510487][ T4605] *** DEADLOCK *** [ 79.510487][ T4605] [ 79.518771][ T4605] 2 locks held by syz-executor.0/4605: [ 79.524427][ T4605] #0: ffff88807f62a170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 79.535482][ T4605] #1: ffff88807f62a3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 79.546886][ T4605] [ 79.546886][ T4605] stack backtrace: [ 79.552859][ T4605] CPU: 1 PID: 4605 Comm: syz-executor.0 Not tainted syzkaller #0 [ 79.560732][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 79.570895][ T4605] Call Trace: [ 79.574210][ T4605] [ 79.577128][ T4605] dump_stack_lvl+0x168/0x230 [ 79.582019][ T4605] ? load_image+0x3b0/0x3b0 [ 79.586665][ T4605] ? show_regs_print_info+0x20/0x20 [ 79.591898][ T4605] ? print_circular_bug+0x12b/0x1a0 [ 79.597217][ T4605] check_noncircular+0x274/0x310 [ 79.602146][ T4605] ? add_chain_block+0x940/0x940 [ 79.607236][ T4605] ? lockdep_lock+0xdc/0x1e0 [ 79.611813][ T4605] ? mark_lock+0x94/0x320 [ 79.616263][ T4605] __lock_acquire+0x2c33/0x7c60 [ 79.621113][ T4605] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 79.626471][ T4605] ? verify_lock_unused+0x140/0x140 [ 79.631741][ T4605] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 79.637821][ T4605] ? lockdep_hardirqs_on+0x94/0x140 [ 79.643076][ T4605] ? verify_lock_unused+0x140/0x140 [ 79.648384][ T4605] ? schedule+0x132/0x1e0 [ 79.653066][ T4605] ? io_schedule+0x7c/0xd0 [ 79.657556][ T4605] lock_acquire+0x197/0x3f0 [ 79.662133][ T4605] ? ext4_bmap+0x4d/0x3f0 [ 79.666540][ T4605] ? __might_sleep+0xf0/0xf0 [ 79.671239][ T4605] ? read_lock_is_recursive+0x10/0x10 [ 79.676809][ T4605] ? jbd2_journal_flush+0x372/0xca0 [ 79.682099][ T4605] ? ext4_journalled_write_end+0xf30/0xf30 [ 79.687910][ T4605] down_read+0x44/0x2e0 [ 79.692081][ T4605] ? ext4_bmap+0x4d/0x3f0 [ 79.696674][ T4605] ? ext4_journalled_write_end+0xf30/0xf30 [ 79.702635][ T4605] ext4_bmap+0x4d/0x3f0 [ 79.706864][ T4605] ? ext4_journalled_write_end+0xf30/0xf30 [ 79.712848][ T4605] bmap+0xa2/0xd0 [ 79.716570][ T4605] jbd2_journal_flush+0x648/0xca0 [ 79.721593][ T4605] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 79.728524][ T4605] ? bpf_lsm_capable+0x5/0x10 [ 79.733556][ T4605] ? security_capable+0x85/0xb0 [ 79.738392][ T4605] ext4_ioctl+0x2e93/0x3590 [ 79.742878][ T4605] ? ext4_fileattr_set+0x16a0/0x16a0 [ 79.748256][ T4605] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 79.753874][ T4605] ? rcu_lock_release+0x5/0x20 [ 79.758828][ T4605] ? __lock_acquire+0x7c60/0x7c60 [ 79.763962][ T4605] ? kfree+0xef/0x2a0 [ 79.768106][ T4605] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 79.773721][ T4605] ? verify_lock_unused+0x140/0x140 [ 79.778910][ T4605] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 79.784580][ T4605] ? bpf_lsm_file_ioctl+0x5/0x10 [ 79.789854][ T4605] ? security_file_ioctl+0x7c/0xa0 [ 79.795038][ T4605] ? ext4_fileattr_set+0x16a0/0x16a0 [ 79.800432][ T4605] __se_sys_ioctl+0xfa/0x170 [ 79.805190][ T4605] do_syscall_64+0x4c/0xa0 [ 79.809600][ T4605] ? clear_bhb_loop+0x30/0x80 [ 79.814613][ T4605] ? clear_bhb_loop+0x30/0x80 [ 79.819272][ T4605] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 79.825526][ T4605] RIP: 0033:0x7f12931afae9 [ 79.829951][ T4605] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 79.849751][ T4605] RSP: 002b:00007f12925310c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.858358][ T4605] RAX: ffffffffffffffda RBX: 00007f12932cef80 RCX: 00007f12931afae9 [ 79.866342][ T4605] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 79.874342][ T4605] RBP: 00007f12931fb47a R08: 0000000000000000 R09: 0000000000000000 [ 79.882667][ T4605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.890628][ T4605] R13: 000000000000000b R14: 00007f12932cef80 R15: 00007ffdcf13f9b8 [ 79.898758][ T4605] [ 81.152012][ T4203] Bluetooth: hci0: command 0x041b tx timeout 2025/09/11 21:57:15 executed programs: 35 [ 83.242046][ T4203] Bluetooth: hci0: command 0x040f tx timeout [ 85.322298][ T4210] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/11 21:57:20 executed programs: 144