Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. [ 71.287939][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.294669][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 2026/02/09 14:24:30 ignoring optional flag "type"="gce" 2026/02/09 14:24:31 parsed 1 programs 2026/02/09 14:24:32 executed programs: 0 [ 73.375553][ T4455] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.499760][ T4507] chnl_net:caif_netlink_parms(): no params data found [ 73.534449][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.541583][ T4507] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.549385][ T4507] device bridge_slave_0 entered promiscuous mode [ 73.558018][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.565202][ T4507] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.572797][ T4507] device bridge_slave_1 entered promiscuous mode [ 73.590702][ T4507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.601250][ T4507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.621653][ T4507] team0: Port device team_slave_0 added [ 73.629066][ T4507] team0: Port device team_slave_1 added [ 73.643779][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.650798][ T4507] 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. [ 73.677098][ T4507] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.688870][ T4507] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.695863][ T4507] 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. [ 73.721863][ T4507] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.748986][ T4507] device hsr_slave_0 entered promiscuous mode [ 73.755726][ T4507] device hsr_slave_1 entered promiscuous mode [ 74.207858][ T4507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.219888][ T4507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.229490][ T4507] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.239321][ T4507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.262697][ T4507] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.269938][ T4507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.277364][ T4507] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.284485][ T4507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.331105][ T4507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.345492][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.354526][ T1277] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.362528][ T1277] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.372191][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.386225][ T4507] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.397753][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.406854][ T1277] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.413939][ T1277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.431875][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.441980][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.449110][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.466543][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.477586][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.494891][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.506321][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.516206][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.526785][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.535501][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.544494][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.554318][ T4507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.678540][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.687258][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.700431][ T4507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.720986][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.732937][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.753071][ T4507] device veth0_vlan entered promiscuous mode [ 74.762327][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.770678][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.779404][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.787194][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.799227][ T4507] device veth1_vlan entered promiscuous mode [ 74.820224][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.828737][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.839278][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.848360][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.862009][ T4507] device veth0_macvtap entered promiscuous mode [ 74.873206][ T4507] device veth1_macvtap entered promiscuous mode [ 74.890696][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.899546][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.908296][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.917078][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.926130][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.938001][ T4507] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.947366][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.956424][ T1277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.969779][ T4507] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.980779][ T4507] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.989865][ T4507] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.000101][ T4507] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.429205][ T4621] [ 75.431655][ T4621] ====================================================== [ 75.438733][ T4621] WARNING: possible circular locking dependency detected [ 75.445757][ T4621] syzkaller #0 Not tainted [ 75.450166][ T4621] ------------------------------------------------------ [ 75.457184][ T4621] syz-executor.0/4621 is trying to acquire lock: [ 75.463505][ T4621] ffff88802c7ea170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2d1/0x390 [ 75.473978][ T4621] [ 75.473978][ T4621] but task is already holding lock: [ 75.475313][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 75.481331][ T4621] ffff88802c7e8bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 75.498711][ T4621] [ 75.498711][ T4621] which lock already depends on the new lock. [ 75.498711][ T4621] [ 75.509182][ T4621] [ 75.509182][ T4621] the existing dependency chain (in reverse order) is: [ 75.518171][ T4621] [ 75.518171][ T4621] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 75.526600][ T4621] percpu_down_write+0x52/0x2f0 [ 75.532221][ T4621] ext4_change_inode_journal_flag+0x194/0x6b0 [ 75.538789][ T4621] ext4_fileattr_set+0xe5a/0x1750 [ 75.544404][ T4621] vfs_fileattr_set+0x859/0xb10 [ 75.549851][ T4621] do_vfs_ioctl+0x186a/0x1ef0 [ 75.555031][ T4621] __se_sys_ioctl+0x83/0x170 [ 75.560118][ T4621] do_syscall_64+0x4c/0xa0 [ 75.565047][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.571449][ T4621] [ 75.571449][ T4621] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 75.579820][ T4621] down_write+0x38/0x60 [ 75.584490][ T4621] ext4_setattr+0xdb6/0x19e0 [ 75.589589][ T4621] notify_change+0xbcd/0xee0 [ 75.594683][ T4621] do_truncate+0x1ac/0x240 [ 75.599602][ T4621] do_sys_ftruncate+0x31b/0x3d0 [ 75.604983][ T4621] do_syscall_64+0x4c/0xa0 [ 75.609903][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.616295][ T4621] [ 75.616295][ T4621] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 75.624875][ T4621] down_read+0x44/0x2e0 [ 75.629541][ T4621] ext4_bmap+0x4d/0x3f0 [ 75.634205][ T4621] bmap+0xa2/0xd0 [ 75.638344][ T4621] jbd2_journal_flush+0x655/0xcc0 [ 75.643880][ T4621] ext4_ioctl+0x3100/0x3820 [ 75.648886][ T4621] __se_sys_ioctl+0xfa/0x170 [ 75.653989][ T4621] do_syscall_64+0x4c/0xa0 [ 75.658917][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.665310][ T4621] [ 75.665310][ T4621] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 75.674058][ T4621] __mutex_lock_common+0x1e3/0x2400 [ 75.679766][ T4621] mutex_lock_io_nested+0x43/0x60 [ 75.685291][ T4621] jbd2_journal_flush+0x284/0xcc0 [ 75.690818][ T4621] ext4_ioctl+0x3100/0x3820 [ 75.695825][ T4621] __se_sys_ioctl+0xfa/0x170 [ 75.700914][ T4621] do_syscall_64+0x4c/0xa0 [ 75.705835][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.712227][ T4621] [ 75.712227][ T4621] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 75.720280][ T4621] __lock_acquire+0x2c42/0x7d10 [ 75.725635][ T4621] lock_acquire+0x19e/0x400 [ 75.730645][ T4621] __mutex_lock_common+0x1e3/0x2400 [ 75.736346][ T4621] mutex_lock_nested+0x17/0x20 [ 75.741608][ T4621] jbd2_journal_lock_updates+0x2d1/0x390 [ 75.747740][ T4621] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 75.754315][ T4621] ext4_fileattr_set+0xe5a/0x1750 [ 75.759850][ T4621] vfs_fileattr_set+0x859/0xb10 [ 75.765737][ T4621] do_vfs_ioctl+0x186a/0x1ef0 [ 75.770927][ T4621] __se_sys_ioctl+0x83/0x170 [ 75.776107][ T4621] do_syscall_64+0x4c/0xa0 [ 75.781025][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.787415][ T4621] [ 75.787415][ T4621] other info that might help us debug this: [ 75.787415][ T4621] [ 75.797632][ T4621] Chain exists of: [ 75.797632][ T4621] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 75.797632][ T4621] [ 75.812582][ T4621] Possible unsafe locking scenario: [ 75.812582][ T4621] [ 75.820188][ T4621] CPU0 CPU1 [ 75.825712][ T4621] ---- ---- [ 75.831055][ T4621] lock(&sbi->s_writepages_rwsem); [ 75.836233][ T4621] lock(mapping.invalidate_lock); [ 75.843843][ T4621] lock(&sbi->s_writepages_rwsem); [ 75.851534][ T4621] lock(&journal->j_barrier); [ 75.856273][ T4621] [ 75.856273][ T4621] *** DEADLOCK *** [ 75.856273][ T4621] [ 75.864399][ T4621] 4 locks held by syz-executor.0/4621: [ 75.869840][ T4621] #0: ffff88802c7de460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 75.879477][ T4621] #1: ffff8880668aa1d8 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x150/0xb10 [ 75.890156][ T4621] #2: ffff8880668aa378 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 75.901814][ T4621] #3: ffff88802c7e8bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 75.913539][ T4621] [ 75.913539][ T4621] stack backtrace: [ 75.919428][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.0 Not tainted syzkaller #0 [ 75.927134][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 75.937266][ T4621] Call Trace: [ 75.940529][ T4621] [ 75.943439][ T4621] dump_stack_lvl+0x188/0x250 [ 75.948169][ T4621] ? load_image+0x400/0x400 [ 75.952749][ T4621] ? show_regs_print_info+0x20/0x20 [ 75.957938][ T4621] ? print_circular_bug+0x12b/0x1a0 [ 75.963118][ T4621] check_noncircular+0x296/0x330 [ 75.968130][ T4621] ? add_chain_block+0x940/0x940 [ 75.973155][ T4621] ? add_chain_block+0x940/0x940 [ 75.978175][ T4621] ? lockdep_lock+0xf1/0x1f0 [ 75.982751][ T4621] ? mark_lock+0x94/0x320 [ 75.987059][ T4621] __lock_acquire+0x2c42/0x7d10 [ 75.991899][ T4621] ? verify_lock_unused+0x140/0x140 [ 75.997078][ T4621] ? verify_lock_unused+0x140/0x140 [ 76.002259][ T4621] ? verify_lock_unused+0x140/0x140 [ 76.007440][ T4621] ? __lock_acquire+0x28ac/0x7d10 [ 76.012467][ T4621] lock_acquire+0x19e/0x400 [ 76.016951][ T4621] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 76.022741][ T4621] ? __might_sleep+0xf0/0xf0 [ 76.027308][ T4621] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 76.033284][ T4621] ? read_lock_is_recursive+0x10/0x10 [ 76.038764][ T4621] ? lock_chain_count+0x20/0x20 [ 76.043612][ T4621] ? _raw_spin_lock_irqsave+0x8b/0x100 [ 76.049053][ T4621] ? lockdep_hardirqs_off+0x70/0x100 [ 76.054323][ T4621] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 76.060114][ T4621] __mutex_lock_common+0x1e3/0x2400 [ 76.065303][ T4621] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 76.071108][ T4621] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 76.076988][ T4621] ? jbd2_journal_lock_updates+0x2c0/0x390 [ 76.082775][ T4621] ? mutex_lock_io_nested+0x60/0x60 [ 76.087962][ T4621] ? init_wait_entry+0xd0/0xd0 [ 76.092741][ T4621] ? do_raw_read_unlock+0x70/0x70 [ 76.097749][ T4621] ? rcu_sync_enter+0x22f/0x350 [ 76.102581][ T4621] mutex_lock_nested+0x17/0x20 [ 76.107325][ T4621] jbd2_journal_lock_updates+0x2d1/0x390 [ 76.112936][ T4621] ? jbd2_journal_wait_updates+0x270/0x270 [ 76.118720][ T4621] ? rwsem_write_trylock+0x135/0x1c0 [ 76.123984][ T4621] ? cpumask_next+0xb3/0xd0 [ 76.128467][ T4621] ? percpu_down_write+0x20d/0x2f0 [ 76.133571][ T4621] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.139665][ T4621] ext4_fileattr_set+0xe5a/0x1750 [ 76.144674][ T4621] ? verify_lock_unused+0x140/0x140 [ 76.149953][ T4621] ? ext4_fileattr_get+0x200/0x200 [ 76.155045][ T4621] ? rwsem_write_trylock+0x135/0x1c0 [ 76.160421][ T4621] ? memset+0x1e/0x40 [ 76.164397][ T4621] ? fileattr_fill_flags+0x1cc/0x300 [ 76.169686][ T4621] ? fscrypt_prepare_setflags+0x5e/0x210 [ 76.175420][ T4621] vfs_fileattr_set+0x859/0xb10 [ 76.180256][ T4621] ? copy_fsxattr_to_user+0x230/0x230 [ 76.185694][ T4621] ? sb_start_write+0x112/0x1c0 [ 76.190524][ T4621] do_vfs_ioctl+0x186a/0x1ef0 [ 76.195190][ T4621] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 76.200809][ T4621] ? rcu_lock_release+0x5/0x20 [ 76.205562][ T4621] ? __lock_acquire+0x7d10/0x7d10 [ 76.210578][ T4621] ? kfree+0xef/0x2a0 [ 76.214540][ T4621] ? tomoyo_path_number_perm+0x5b4/0x660 [ 76.220151][ T4621] ? verify_lock_unused+0x140/0x140 [ 76.225332][ T4621] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.230784][ T4621] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.235700][ T4621] ? security_file_ioctl+0x7c/0xa0 [ 76.240796][ T4621] __se_sys_ioctl+0x83/0x170 [ 76.245362][ T4621] do_syscall_64+0x4c/0xa0 [ 76.249757][ T4621] ? clear_bhb_loop+0x30/0x80 [ 76.254412][ T4621] ? clear_bhb_loop+0x30/0x80 [ 76.259065][ T4621] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.264950][ T4621] RIP: 0033:0x7f4eb93eb339 [ 76.269346][ T4621] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 76.289106][ T4621] RSP: 002b:00007f4eb875a0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.297507][ T4621] RAX: ffffffffffffffda RBX: 00007f4eb9529050 RCX: 00007f4eb93eb339 [ 76.305632][ T4621] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000004 [ 76.313669][ T4621] RBP: 00007f4eb944c498 R08: 0000000000000000 R09: 0000000000000000 [ 76.321619][ T4621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.329567][ T4621] R13: 000000000000006e R14: 00007f4eb9529050 R15: 00007ffd28c49448 [ 76.337537][ T4621] [ 76.414497][ T1107] cfg80211: failed to load regulatory.db [ 77.524096][ T1107] Bluetooth: hci0: command 0x041b tx timeout 2026/02/09 14:24:37 executed programs: 37 [ 79.620820][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 81.684088][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2026/02/09 14:24:42 executed programs: 163