[ 71.311107][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.317874][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.165' (ED25519) to the list of known hosts. 2025/08/13 08:32:55 ignoring optional flag "sandboxArg"="0" 2025/08/13 08:32:55 ignoring optional flag "type"="gce" 2025/08/13 08:32:55 parsed 1 programs 2025/08/13 08:32:57 executed programs: 0 [ 74.932731][ T4435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 75.059018][ T4513] chnl_net:caif_netlink_parms(): no params data found [ 75.098177][ T4513] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.105406][ T4513] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.113406][ T4513] device bridge_slave_0 entered promiscuous mode [ 75.121283][ T4513] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.128534][ T4513] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.136440][ T4513] device bridge_slave_1 entered promiscuous mode [ 75.156818][ T4513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.167928][ T4513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.189226][ T4513] team0: Port device team_slave_0 added [ 75.197685][ T4513] team0: Port device team_slave_1 added [ 75.214201][ T4513] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.221377][ 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. [ 75.247695][ T4513] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.260404][ T4513] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.267527][ 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. [ 75.293919][ T4513] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.320948][ T4513] device hsr_slave_0 entered promiscuous mode [ 75.327922][ T4513] device hsr_slave_1 entered promiscuous mode [ 75.843623][ T4513] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.855045][ T4513] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.865499][ T4513] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.876956][ T4513] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.905356][ T4513] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.912695][ T4513] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.920137][ T4513] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.927220][ T4513] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.982817][ T4513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.998493][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.007210][ T3073] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.017109][ T3073] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.025513][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.043491][ T4513] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.058143][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.070010][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.079051][ T3073] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.086128][ T3073] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.109879][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.119170][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.129008][ T3073] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.136106][ T3073] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.147956][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.157062][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.169023][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.179730][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.197879][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.206430][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.216203][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.225049][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.233978][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.244183][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.253618][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.266518][ T4513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.383829][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.394140][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.410886][ T4513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.430908][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.431646][ T1324] cfg80211: failed to load regulatory.db [ 76.458771][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.519058][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.537807][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.550849][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.567153][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.578027][ T4513] device veth0_vlan entered promiscuous mode [ 76.591336][ T4513] device veth1_vlan entered promiscuous mode [ 76.622772][ T4513] device veth0_macvtap entered promiscuous mode [ 76.639947][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.658072][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.666569][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.676099][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.688952][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.710804][ T4513] device veth1_macvtap entered promiscuous mode [ 76.750907][ T4513] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.769109][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.778447][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.788838][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.805210][ T4513] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.813845][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.823513][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.835796][ T4513] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.847669][ T4513] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.856485][ T4513] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.866012][ T4513] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.971405][ T3073] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 76.988682][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 77.008111][ T3073] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.018738][ T1438] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.031834][ T1438] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.042562][ T1438] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.056678][ T3073] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 77.184188][ T4600] [ 77.186549][ T4600] ====================================================== [ 77.193563][ T4600] WARNING: possible circular locking dependency detected [ 77.200762][ T4600] 5.15.189-syzkaller #0 Not tainted [ 77.205954][ T4600] ------------------------------------------------------ [ 77.212971][ T4600] syz-executor.0/4600 is trying to acquire lock: [ 77.219294][ T4600] ffff888016c983f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 77.228987][ T4600] [ 77.228987][ T4600] but task is already holding lock: [ 77.236542][ T4600] ffff88814ce043f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 77.247263][ T4600] [ 77.247263][ T4600] which lock already depends on the new lock. [ 77.247263][ T4600] [ 77.257664][ T4600] [ 77.257664][ T4600] the existing dependency chain (in reverse order) is: [ 77.266679][ T4600] [ 77.266679][ T4600] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 77.275562][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 77.281310][ T4600] mutex_lock_io_nested+0x43/0x60 [ 77.286876][ T4600] jbd2_journal_flush+0x287/0xca0 [ 77.292529][ T4600] ext4_ioctl+0x2e93/0x3590 [ 77.297666][ T4600] __se_sys_ioctl+0xfa/0x170 [ 77.302981][ T4600] do_syscall_64+0x4c/0xa0 [ 77.308396][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.314843][ T4600] [ 77.314843][ T4600] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 77.322952][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 77.328686][ T4600] mutex_lock_nested+0x17/0x20 [ 77.333985][ T4600] jbd2_journal_lock_updates+0x2ba/0x380 [ 77.340234][ T4600] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 77.346836][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 77.352670][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 77.358152][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 77.363363][ T4600] __se_sys_ioctl+0x83/0x170 [ 77.368492][ T4600] do_syscall_64+0x4c/0xa0 [ 77.373460][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.379898][ T4600] [ 77.379898][ T4600] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 77.388333][ T4600] percpu_down_write+0x52/0x2f0 [ 77.393714][ T4600] ext4_ind_migrate+0x259/0x910 [ 77.399095][ T4600] ext4_fileattr_set+0xece/0x16a0 [ 77.404664][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 77.410054][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 77.415374][ T4600] __se_sys_ioctl+0x83/0x170 [ 77.420498][ T4600] do_syscall_64+0x4c/0xa0 [ 77.425449][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.431872][ T4600] [ 77.431872][ T4600] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 77.440482][ T4600] __lock_acquire+0x2c33/0x7c60 [ 77.445934][ T4600] lock_acquire+0x197/0x3f0 [ 77.450970][ T4600] down_read+0x44/0x2e0 [ 77.455667][ T4600] ext4_bmap+0x4d/0x3f0 [ 77.460480][ T4600] bmap+0xa2/0xd0 [ 77.464643][ T4600] jbd2_journal_flush+0x648/0xca0 [ 77.470195][ T4600] ext4_ioctl+0x2e93/0x3590 [ 77.475332][ T4600] __se_sys_ioctl+0xfa/0x170 [ 77.480458][ T4600] do_syscall_64+0x4c/0xa0 [ 77.485409][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.491839][ T4600] [ 77.491839][ T4600] other info that might help us debug this: [ 77.491839][ T4600] [ 77.502070][ T4600] Chain exists of: [ 77.502070][ T4600] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 77.502070][ T4600] [ 77.517545][ T4600] Possible unsafe locking scenario: [ 77.517545][ T4600] [ 77.524998][ T4600] CPU0 CPU1 [ 77.530379][ T4600] ---- ---- [ 77.535764][ T4600] lock(&journal->j_checkpoint_mutex); [ 77.541405][ T4600] lock(&journal->j_barrier); [ 77.548773][ T4600] lock(&journal->j_checkpoint_mutex); [ 77.556843][ T4600] lock(&sb->s_type->i_mutex_key#9); [ 77.562242][ T4600] [ 77.562242][ T4600] *** DEADLOCK *** [ 77.562242][ T4600] [ 77.570519][ T4600] 2 locks held by syz-executor.0/4600: [ 77.575987][ T4600] #0: ffff88814ce04170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 77.586883][ T4600] #1: ffff88814ce043f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 77.597966][ T4600] [ 77.597966][ T4600] stack backtrace: [ 77.604003][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 77.612504][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 77.622587][ T4600] Call Trace: [ 77.625872][ T4600] [ 77.628901][ T4600] dump_stack_lvl+0x168/0x230 [ 77.633586][ T4600] ? load_image+0x3b0/0x3b0 [ 77.638100][ T4600] ? show_regs_print_info+0x20/0x20 [ 77.643310][ T4600] ? print_circular_bug+0x12b/0x1a0 [ 77.648523][ T4600] check_noncircular+0x274/0x310 [ 77.653476][ T4600] ? add_chain_block+0x940/0x940 [ 77.658419][ T4600] ? lockdep_lock+0xdc/0x1e0 [ 77.663027][ T4600] ? mark_lock+0x94/0x320 [ 77.667380][ T4600] __lock_acquire+0x2c33/0x7c60 [ 77.672254][ T4600] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 77.677637][ T4600] ? verify_lock_unused+0x140/0x140 [ 77.682851][ T4600] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 77.688760][ T4600] ? lockdep_hardirqs_on+0x94/0x140 [ 77.693967][ T4600] ? verify_lock_unused+0x140/0x140 [ 77.699186][ T4600] ? schedule+0x132/0x1e0 [ 77.703530][ T4600] ? io_schedule+0x7c/0xd0 [ 77.707959][ T4600] lock_acquire+0x197/0x3f0 [ 77.712469][ T4600] ? ext4_bmap+0x4d/0x3f0 [ 77.716808][ T4600] ? __might_sleep+0xf0/0xf0 [ 77.721399][ T4600] ? read_lock_is_recursive+0x10/0x10 [ 77.726951][ T4600] ? jbd2_journal_flush+0x372/0xca0 [ 77.732154][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.737966][ T4600] down_read+0x44/0x2e0 [ 77.742131][ T4600] ? ext4_bmap+0x4d/0x3f0 [ 77.746512][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.752412][ T4600] ext4_bmap+0x4d/0x3f0 [ 77.756577][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 77.762405][ T4600] bmap+0xa2/0xd0 [ 77.766057][ T4600] jbd2_journal_flush+0x648/0xca0 [ 77.771098][ T4600] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 77.777978][ T4600] ? bpf_lsm_capable+0x5/0x10 [ 77.782668][ T4600] ? security_capable+0x85/0xb0 [ 77.787614][ T4600] ext4_ioctl+0x2e93/0x3590 [ 77.792125][ T4600] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.797423][ T4600] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 77.803066][ T4600] ? rcu_lock_release+0x5/0x20 [ 77.808020][ T4600] ? __lock_acquire+0x7c60/0x7c60 [ 77.813056][ T4600] ? kfree+0xef/0x2a0 [ 77.817048][ T4600] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 77.822692][ T4600] ? verify_lock_unused+0x140/0x140 [ 77.827903][ T4600] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.833440][ T4600] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.838400][ T4600] ? security_file_ioctl+0x7c/0xa0 [ 77.843527][ T4600] ? ext4_fileattr_set+0x16a0/0x16a0 [ 77.849040][ T4600] __se_sys_ioctl+0xfa/0x170 [ 77.853673][ T4600] do_syscall_64+0x4c/0xa0 [ 77.858107][ T4600] ? clear_bhb_loop+0x30/0x80 [ 77.862880][ T4600] ? clear_bhb_loop+0x30/0x80 [ 77.867570][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.873500][ T4600] RIP: 0033:0x7f6501feab29 [ 77.877916][ T4600] 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 [ 77.897612][ T4600] RSP: 002b:00007f650136c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.906037][ T4600] RAX: ffffffffffffffda RBX: 00007f6502109f80 RCX: 00007f6501feab29 [ 77.914028][ T4600] RDX: 0000000020000240 RSI: 000000004004662b RDI: 0000000000000004 [ 77.922007][ T4600] RBP: 00007f650203647a R08: 0000000000000000 R09: 0000000000000000 [ 77.929986][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.938066][ T4600] R13: 000000000000000b R14: 00007f6502109f80 R15: 00007ffe7ebe0c78 [ 77.946051][ T4600] [ 79.068426][ T1324] Bluetooth: hci0: command 0x041b tx timeout 2025/08/13 08:33:02 executed programs: 34 [ 81.147431][ T7] Bluetooth: hci0: command 0x040f tx timeout [ 83.227623][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2025/08/13 08:33:07 executed programs: 160