[ 71.474522][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.480967][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2026/02/06 03:44:31 ignoring optional flag "type"="gce" 2026/02/06 03:44:32 parsed 1 programs 2026/02/06 03:44:33 executed programs: 0 [ 73.826984][ T4459] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.947716][ T4496] chnl_net:caif_netlink_parms(): no params data found [ 73.981728][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.989183][ T4496] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.997007][ T4496] device bridge_slave_0 entered promiscuous mode [ 74.004594][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.011668][ T4496] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.019472][ T4496] device bridge_slave_1 entered promiscuous mode [ 74.037549][ T4496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.048035][ T4496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.068430][ T4496] team0: Port device team_slave_0 added [ 74.075557][ T4496] team0: Port device team_slave_1 added [ 74.091475][ T4496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.098597][ T4496] 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. [ 74.124669][ T4496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.136224][ T4496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.143200][ T4496] 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. [ 74.169181][ T4496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.195413][ T4496] device hsr_slave_0 entered promiscuous mode [ 74.202563][ T4496] device hsr_slave_1 entered promiscuous mode [ 74.663582][ T4496] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.674058][ T4496] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.684193][ T4496] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.693990][ T4496] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.719787][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.726994][ T4496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.734423][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.741504][ T4496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.791396][ T4496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.805231][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.814745][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.823111][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.831268][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.845741][ T4496] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.858701][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.867834][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.875030][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.894181][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.904145][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.911382][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.923875][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.942605][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.950971][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.960654][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.971702][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.981674][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.994184][ T4496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.012695][ T4496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.020780][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.031177][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.138532][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.147247][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.160224][ T4496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.184848][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.195754][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.215397][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.223940][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.236249][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.244301][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.255796][ T4496] device veth0_vlan entered promiscuous mode [ 75.268061][ T4496] device veth1_vlan entered promiscuous mode [ 75.290035][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.299235][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.307960][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.317998][ T1232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.329088][ T4496] device veth0_macvtap entered promiscuous mode [ 75.339273][ T4496] device veth1_macvtap entered promiscuous mode [ 75.356044][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.366450][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.375487][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.383902][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.394602][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.406838][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.416323][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.425440][ T450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.436518][ T4496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.445814][ T4496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.456234][ T4496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.465530][ T4496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.711141][ T4586] [ 75.713500][ T4586] ====================================================== [ 75.720513][ T4586] WARNING: possible circular locking dependency detected [ 75.727542][ T4586] syzkaller #0 Not tainted [ 75.731953][ T4586] ------------------------------------------------------ [ 75.738969][ T4586] syz-executor.0/4586 is trying to acquire lock: [ 75.745287][ T4586] ffff88801c2703f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 75.754898][ T4586] [ 75.754898][ T4586] but task is already holding lock: [ 75.762345][ T4586] ffff88814da063f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x313/0xcc0 [ 75.772961][ T4586] [ 75.772961][ T4586] which lock already depends on the new lock. [ 75.772961][ T4586] [ 75.783448][ T4586] [ 75.783448][ T4586] the existing dependency chain (in reverse order) is: [ 75.792462][ T4586] [ 75.792462][ T4586] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 75.801237][ T4586] __mutex_lock_common+0x1e3/0x2400 [ 75.806980][ T4586] mutex_lock_io_nested+0x43/0x60 [ 75.812536][ T4586] jbd2_journal_flush+0x284/0xcc0 [ 75.818520][ T4586] ext4_ioctl+0x3100/0x3820 [ 75.823574][ T4586] __se_sys_ioctl+0xfa/0x170 [ 75.828796][ T4586] do_syscall_64+0x4c/0xa0 [ 75.833735][ T4586] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.840186][ T4586] [ 75.840186][ T4586] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 75.848154][ T4586] __mutex_lock_common+0x1e3/0x2400 [ 75.853855][ T4586] mutex_lock_nested+0x17/0x20 [ 75.859117][ T4586] jbd2_journal_lock_updates+0x2d1/0x390 [ 75.865246][ T4586] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 75.871850][ T4586] ext4_fileattr_set+0xe5a/0x1750 [ 75.877485][ T4586] vfs_fileattr_set+0x859/0xb10 [ 75.882856][ T4586] do_vfs_ioctl+0x186a/0x1ef0 [ 75.888042][ T4586] __se_sys_ioctl+0x83/0x170 [ 75.893138][ T4586] do_syscall_64+0x4c/0xa0 [ 75.898055][ T4586] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.904558][ T4586] [ 75.904558][ T4586] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 75.913053][ T4586] percpu_down_write+0x52/0x2f0 [ 75.918405][ T4586] ext4_ind_migrate+0x259/0x910 [ 75.923934][ T4586] ext4_fileattr_set+0xf4c/0x1750 [ 75.929545][ T4586] vfs_fileattr_set+0x859/0xb10 [ 75.934976][ T4586] do_vfs_ioctl+0x186a/0x1ef0 [ 75.940148][ T4586] __se_sys_ioctl+0x83/0x170 [ 75.945326][ T4586] do_syscall_64+0x4c/0xa0 [ 75.950239][ T4586] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.956630][ T4586] [ 75.956630][ T4586] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 75.965379][ T4586] __lock_acquire+0x2c42/0x7d10 [ 75.970741][ T4586] lock_acquire+0x19e/0x400 [ 75.975750][ T4586] down_read+0x44/0x2e0 [ 75.980491][ T4586] ext4_bmap+0x4d/0x3f0 [ 75.985149][ T4586] bmap+0xa2/0xd0 [ 75.989287][ T4586] jbd2_journal_flush+0x655/0xcc0 [ 75.994896][ T4586] ext4_ioctl+0x3100/0x3820 [ 75.999909][ T4586] __se_sys_ioctl+0xfa/0x170 [ 76.005015][ T4586] do_syscall_64+0x4c/0xa0 [ 76.009942][ T4586] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.016426][ T4586] [ 76.016426][ T4586] other info that might help us debug this: [ 76.016426][ T4586] [ 76.026728][ T4586] Chain exists of: [ 76.026728][ T4586] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 76.026728][ T4586] [ 76.042172][ T4586] Possible unsafe locking scenario: [ 76.042172][ T4586] [ 76.049684][ T4586] CPU0 CPU1 [ 76.055024][ T4586] ---- ---- [ 76.060450][ T4586] lock(&journal->j_checkpoint_mutex); [ 76.065972][ T4586] lock(&journal->j_barrier); [ 76.073228][ T4586] lock(&journal->j_checkpoint_mutex); [ 76.081592][ T4586] lock(&sb->s_type->i_mutex_key#9); [ 76.086941][ T4586] [ 76.086941][ T4586] *** DEADLOCK *** [ 76.086941][ T4586] [ 76.095153][ T4586] 2 locks held by syz-executor.0/4586: [ 76.100619][ T4586] #0: ffff88814da06170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2d1/0x390 [ 76.111558][ T4586] #1: ffff88814da063f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x313/0xcc0 [ 76.122578][ T4586] [ 76.122578][ T4586] stack backtrace: [ 76.128460][ T4586] CPU: 1 PID: 4586 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.136153][ T4586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 76.146279][ T4586] Call Trace: [ 76.149545][ T4586] [ 76.152458][ T4586] dump_stack_lvl+0x188/0x250 [ 76.157117][ T4586] ? load_image+0x400/0x400 [ 76.161602][ T4586] ? show_regs_print_info+0x20/0x20 [ 76.166779][ T4586] ? print_circular_bug+0x12b/0x1a0 [ 76.171968][ T4586] check_noncircular+0x296/0x330 [ 76.176903][ T4586] ? lockdep_hardirqs_on+0x94/0x140 [ 76.182088][ T4586] ? add_chain_block+0x940/0x940 [ 76.187021][ T4586] ? lockdep_lock+0xf1/0x1f0 [ 76.191597][ T4586] ? mark_lock+0x94/0x320 [ 76.195903][ T4586] __lock_acquire+0x2c42/0x7d10 [ 76.200739][ T4586] ? verify_lock_unused+0x140/0x140 [ 76.205918][ T4586] ? _raw_spin_unlock_irqrestore+0x82/0x120 [ 76.211810][ T4586] ? lockdep_hardirqs_on+0x94/0x140 [ 76.217074][ T4586] ? verify_lock_unused+0x140/0x140 [ 76.222248][ T4586] ? schedule+0x132/0x1e0 [ 76.226643][ T4586] ? io_schedule+0x7c/0xd0 [ 76.231054][ T4586] lock_acquire+0x19e/0x400 [ 76.235533][ T4586] ? ext4_bmap+0x4d/0x3f0 [ 76.239842][ T4586] ? __might_sleep+0xf0/0xf0 [ 76.244417][ T4586] ? read_lock_is_recursive+0x10/0x10 [ 76.249767][ T4586] ? jbd2_journal_flush+0x36f/0xcc0 [ 76.255166][ T4586] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.260982][ T4586] down_read+0x44/0x2e0 [ 76.265138][ T4586] ? ext4_bmap+0x4d/0x3f0 [ 76.269473][ T4586] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.275376][ T4586] ext4_bmap+0x4d/0x3f0 [ 76.279537][ T4586] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.285327][ T4586] bmap+0xa2/0xd0 [ 76.289043][ T4586] jbd2_journal_flush+0x655/0xcc0 [ 76.294148][ T4586] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 76.301258][ T4586] ? bpf_lsm_capable+0x5/0x10 [ 76.305918][ T4586] ? security_capable+0x85/0xb0 [ 76.310849][ T4586] ext4_ioctl+0x3100/0x3820 [ 76.315332][ T4586] ? do_vfs_ioctl+0x1d16/0x1ef0 [ 76.320249][ T4586] ? ext4_fileattr_set+0x1750/0x1750 [ 76.325563][ T4586] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 76.331173][ T4586] ? rcu_lock_release+0x5/0x20 [ 76.335928][ T4586] ? __lock_acquire+0x7d10/0x7d10 [ 76.340953][ T4586] ? kfree+0xef/0x2a0 [ 76.344911][ T4586] ? tomoyo_path_number_perm+0x5b4/0x660 [ 76.350523][ T4586] ? verify_lock_unused+0x140/0x140 [ 76.355760][ T4586] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.361208][ T4586] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.366125][ T4586] ? security_file_ioctl+0x7c/0xa0 [ 76.371213][ T4586] ? ext4_fileattr_set+0x1750/0x1750 [ 76.376540][ T4586] __se_sys_ioctl+0xfa/0x170 [ 76.381196][ T4586] do_syscall_64+0x4c/0xa0 [ 76.385598][ T4586] ? clear_bhb_loop+0x30/0x80 [ 76.390256][ T4586] ? clear_bhb_loop+0x30/0x80 [ 76.395085][ T4586] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.400983][ T4586] RIP: 0033:0x7fc87b7af079 [ 76.405475][ T4586] 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 [ 76.425060][ T4586] RSP: 002b:00007fc87ab400b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.433548][ T4586] RAX: ffffffffffffffda RBX: 00007fc87b8edf80 RCX: 00007fc87b7af079 [ 76.441519][ T4586] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 76.449482][ T4586] RBP: 00007fc87b810498 R08: 0000000000000000 R09: 0000000000000000 [ 76.457429][ T4586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.465379][ T4586] R13: 000000000000000b R14: 00007fc87b8edf80 R15: 00007fffd93a1858 [ 76.473433][ T4586] [ 76.480413][ T1111] Bluetooth: hci0: command 0x0409 tx timeout [ 76.592341][ T1326] cfg80211: failed to load regulatory.db [ 78.514640][ T1111] Bluetooth: hci0: command 0x041b tx timeout 2026/02/06 03:44:38 executed programs: 40 [ 80.592163][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 82.682049][ T13] Bluetooth: hci0: command 0x0419 tx timeout 2026/02/06 03:44:43 executed programs: 180