[ 71.184963][ T1420] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.191363][ T1420] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.100' (ED25519) to the list of known hosts. 2025/11/24 08:21:57 ignoring optional flag "type"="gce" 2025/11/24 08:21:57 parsed 1 programs 2025/11/24 08:22:00 executed programs: 0 [ 74.476898][ T4419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.602870][ T4513] chnl_net:caif_netlink_parms(): no params data found [ 74.638256][ T4513] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.645401][ T4513] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.653697][ T4513] device bridge_slave_0 entered promiscuous mode [ 74.661498][ T4513] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.668691][ T4513] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.676340][ T4513] device bridge_slave_1 entered promiscuous mode [ 74.694258][ T4513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.705108][ T4513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.725261][ T4513] team0: Port device team_slave_0 added [ 74.732465][ T4513] team0: Port device team_slave_1 added [ 74.747394][ T4513] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.754464][ T4513] 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. [ 74.780349][ T4513] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.791951][ T4513] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.798926][ T4513] 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. [ 74.824897][ T4513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.850591][ T4513] device hsr_slave_0 entered promiscuous mode [ 74.857318][ T4513] device hsr_slave_1 entered promiscuous mode [ 75.358250][ T4513] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.374702][ T4513] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.388729][ T4513] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.399625][ T4513] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.425543][ T4513] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.432657][ T4513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.440003][ T4513] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.447207][ T4513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.499338][ T4513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.515606][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.526027][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.534465][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.544096][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.557816][ T4513] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.570223][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.579044][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.586152][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.606532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.616753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.626016][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.633125][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.642548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.664289][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.681807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.694152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.704966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.714048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.723655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.732187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.746257][ T4513] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.758914][ T4513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.768029][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.779066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.788108][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.901719][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.912099][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.926877][ T4513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.947781][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.958200][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.979224][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.989661][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.998616][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.006515][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.016539][ T4513] device veth0_vlan entered promiscuous mode [ 76.028590][ T4513] device veth1_vlan entered promiscuous mode [ 76.048770][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.058486][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.067018][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.077002][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.088283][ T4513] device veth0_macvtap entered promiscuous mode [ 76.098663][ T4513] device veth1_macvtap entered promiscuous mode [ 76.115014][ T4513] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.127151][ T4513] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.135131][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.143742][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.151842][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.162532][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.171290][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.181922][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.194100][ T4513] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.203244][ T4513] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.212010][ T4513] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.222002][ T4513] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.305262][ T2855] cfg80211: failed to load regulatory.db [ 76.477596][ T4599] [ 76.479947][ T4599] ====================================================== [ 76.486974][ T4599] WARNING: possible circular locking dependency detected [ 76.494004][ T4599] syzkaller #0 Not tainted [ 76.498414][ T4599] ------------------------------------------------------ [ 76.505428][ T4599] syz-executor.0/4599 is trying to acquire lock: [ 76.511745][ T4599] ffff8881478683f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 76.521511][ T4599] [ 76.521511][ T4599] but task is already holding lock: [ 76.528869][ T4599] ffff88802c3843f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 76.539500][ T4599] [ 76.539500][ T4599] which lock already depends on the new lock. [ 76.539500][ T4599] [ 76.549899][ T4599] [ 76.549899][ T4599] the existing dependency chain (in reverse order) is: [ 76.558995][ T4599] [ 76.558995][ T4599] -> #4 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 76.567772][ T4599] __mutex_lock_common+0x1eb/0x2390 [ 76.573514][ T4599] mutex_lock_io_nested+0x43/0x60 [ 76.579069][ T4599] jbd2_journal_flush+0x287/0xca0 [ 76.584620][ T4599] ext4_ioctl+0x2e93/0x3590 [ 76.589647][ T4599] __se_sys_ioctl+0xfa/0x170 [ 76.594760][ T4599] do_syscall_64+0x4c/0xa0 [ 76.599695][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.606109][ T4599] [ 76.606109][ T4599] -> #3 (&journal->j_barrier){+.+.}-{3:3}: [ 76.614096][ T4599] __mutex_lock_common+0x1eb/0x2390 [ 76.619816][ T4599] mutex_lock_nested+0x17/0x20 [ 76.625114][ T4599] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.631264][ T4599] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.637856][ T4599] ext4_fileattr_set+0xddc/0x16a0 [ 76.643403][ T4599] vfs_fileattr_set+0x842/0xaf0 [ 76.648778][ T4599] do_vfs_ioctl+0x1767/0x1de0 [ 76.653978][ T4599] __se_sys_ioctl+0x83/0x170 [ 76.659090][ T4599] do_syscall_64+0x4c/0xa0 [ 76.664023][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.670441][ T4599] [ 76.670441][ T4599] -> #2 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 76.678865][ T4599] percpu_down_write+0x52/0x2f0 [ 76.684245][ T4599] ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.690843][ T4599] ext4_fileattr_set+0xddc/0x16a0 [ 76.696387][ T4599] vfs_fileattr_set+0x842/0xaf0 [ 76.701847][ T4599] do_vfs_ioctl+0x1767/0x1de0 [ 76.707047][ T4599] __se_sys_ioctl+0x83/0x170 [ 76.712163][ T4599] do_syscall_64+0x4c/0xa0 [ 76.717103][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.723525][ T4599] [ 76.723525][ T4599] -> #1 (mapping.invalidate_lock){++++}-{3:3}: [ 76.731947][ T4599] down_write+0x38/0x60 [ 76.736624][ T4599] ext4_setattr+0xdb6/0x19e0 [ 76.741733][ T4599] notify_change+0xbcd/0xee0 [ 76.746843][ T4599] do_truncate+0x197/0x220 [ 76.751780][ T4599] do_sys_ftruncate+0x31b/0x3d0 [ 76.757153][ T4599] do_syscall_64+0x4c/0xa0 [ 76.762085][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.768495][ T4599] [ 76.768495][ T4599] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 76.777095][ T4599] __lock_acquire+0x2c33/0x7c60 [ 76.782465][ T4599] lock_acquire+0x197/0x3f0 [ 76.787486][ T4599] down_read+0x44/0x2e0 [ 76.792164][ T4599] ext4_bmap+0x4d/0x3f0 [ 76.796836][ T4599] bmap+0xa2/0xd0 [ 76.800986][ T4599] jbd2_journal_flush+0x648/0xca0 [ 76.806532][ T4599] ext4_ioctl+0x2e93/0x3590 [ 76.811640][ T4599] __se_sys_ioctl+0xfa/0x170 [ 76.816753][ T4599] do_syscall_64+0x4c/0xa0 [ 76.821687][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.828100][ T4599] [ 76.828100][ T4599] other info that might help us debug this: [ 76.828100][ T4599] [ 76.838316][ T4599] Chain exists of: [ 76.838316][ T4599] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 76.838316][ T4599] [ 76.853870][ T4599] Possible unsafe locking scenario: [ 76.853870][ T4599] [ 76.861316][ T4599] CPU0 CPU1 [ 76.866677][ T4599] ---- ---- [ 76.872035][ T4599] lock(&journal->j_checkpoint_mutex); [ 76.877579][ T4599] lock(&journal->j_barrier); [ 76.884857][ T4599] lock(&journal->j_checkpoint_mutex); [ 76.892922][ T4599] lock(&sb->s_type->i_mutex_key#9); [ 76.898381][ T4599] [ 76.898381][ T4599] *** DEADLOCK *** [ 76.898381][ T4599] [ 76.906514][ T4599] 2 locks held by syz-executor.0/4599: [ 76.911961][ T4599] #0: ffff88802c384170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 76.922927][ T4599] #1: ffff88802c3843f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 76.933987][ T4599] [ 76.933987][ T4599] stack backtrace: [ 76.939889][ T4599] CPU: 0 PID: 4599 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.947602][ T4599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 76.957667][ T4599] Call Trace: [ 76.960943][ T4599] [ 76.963874][ T4599] dump_stack_lvl+0x168/0x230 [ 76.968554][ T4599] ? load_image+0x3b0/0x3b0 [ 76.973066][ T4599] ? show_regs_print_info+0x20/0x20 [ 76.978280][ T4599] ? print_circular_bug+0x12b/0x1a0 [ 76.983484][ T4599] check_noncircular+0x274/0x310 [ 76.988428][ T4599] ? add_chain_block+0x940/0x940 [ 76.993369][ T4599] ? lockdep_lock+0xdc/0x1e0 [ 76.997968][ T4599] ? mark_lock+0x94/0x320 [ 77.002299][ T4599] __lock_acquire+0x2c33/0x7c60 [ 77.007169][ T4599] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 77.012538][ T4599] ? verify_lock_unused+0x140/0x140 [ 77.017744][ T4599] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 77.023645][ T4599] ? lockdep_hardirqs_on+0x94/0x140 [ 77.028847][ T4599] ? verify_lock_unused+0x140/0x140 [ 77.034072][ T4599] ? schedule+0x132/0x1e0 [ 77.038426][ T4599] ? io_schedule+0x7c/0xd0 [ 77.042857][ T4599] lock_acquire+0x197/0x3f0 [ 77.047365][ T4599] ? ext4_bmap+0x4d/0x3f0 [ 77.051710][ T4599] ? __might_sleep+0xf0/0xf0 [ 77.056304][ T4599] ? read_lock_is_recursive+0x10/0x10 [ 77.061685][ T4599] ? jbd2_journal_flush+0x372/0xca0 [ 77.066885][ T4599] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.072693][ T4599] down_read+0x44/0x2e0 [ 77.076850][ T4599] ? ext4_bmap+0x4d/0x3f0 [ 77.081178][ T4599] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.087007][ T4599] ext4_bmap+0x4d/0x3f0 [ 77.091161][ T4599] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.096965][ T4599] bmap+0xa2/0xd0 [ 77.100598][ T4599] jbd2_journal_flush+0x648/0xca0 [ 77.105632][ T4599] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 77.112537][ T4599] ? bpf_lsm_capable+0x5/0x10 [ 77.117234][ T4599] ? security_capable+0x85/0xb0 [ 77.122090][ T4599] ext4_ioctl+0x2e93/0x3590 [ 77.126609][ T4599] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.132329][ T4599] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 77.137966][ T4599] ? rcu_lock_release+0x5/0x20 [ 77.142737][ T4599] ? __lock_acquire+0x7c60/0x7c60 [ 77.147769][ T4599] ? kfree+0xef/0x2a0 [ 77.151754][ T4599] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 77.157489][ T4599] ? verify_lock_unused+0x140/0x140 [ 77.162694][ T4599] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.168174][ T4599] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.173114][ T4599] ? security_file_ioctl+0x7c/0xa0 [ 77.178233][ T4599] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.183525][ T4599] __se_sys_ioctl+0xfa/0x170 [ 77.188124][ T4599] do_syscall_64+0x4c/0xa0 [ 77.192541][ T4599] ? clear_bhb_loop+0x30/0x80 [ 77.197221][ T4599] ? clear_bhb_loop+0x30/0x80 [ 77.201900][ T4599] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.207860][ T4599] RIP: 0033:0x7f54a69d3ea9 [ 77.212287][ T4599] 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 [ 77.232066][ T4599] RSP: 002b:00007f54a5d540c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.240547][ T4599] RAX: ffffffffffffffda RBX: 00007f54a6b01f80 RCX: 00007f54a69d3ea9 [ 77.248521][ T4599] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000005 [ 77.256502][ T4599] RBP: 00007f54a6a204a4 R08: 0000000000000000 R09: 0000000000000000 [ 77.264473][ T4599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.272460][ T4599] R13: 000000000000000b R14: 00007f54a6b01f80 R15: 00007ffe5b75adc8 [ 77.280442][ T4599] [ 77.284575][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 79.352537][ T4184] Bluetooth: hci0: command 0x041b tx timeout 2025/11/24 08:22:05 executed programs: 39 [ 81.432324][ T4184] Bluetooth: hci0: command 0x040f tx timeout [ 83.512510][ T2855] Bluetooth: hci0: command 0x0419 tx timeout 2025/11/24 08:22:10 executed programs: 177