[ 71.371473][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.378468][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.66' (ED25519) to the list of known hosts. 2025/11/22 10:46:03 ignoring optional flag "type"="gce" 2025/11/22 10:46:04 parsed 1 programs 2025/11/22 10:46:05 executed programs: 0 [ 73.816356][ T4471] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 73.944371][ T4508] chnl_net:caif_netlink_parms(): no params data found [ 73.980332][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.987761][ T4508] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.996022][ T4508] device bridge_slave_0 entered promiscuous mode [ 74.003795][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.011430][ T4508] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.019347][ T4508] device bridge_slave_1 entered promiscuous mode [ 74.038051][ T4508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.048814][ T4508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.071503][ T4508] team0: Port device team_slave_0 added [ 74.078697][ T4508] team0: Port device team_slave_1 added [ 74.094797][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.102116][ T4508] 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. [ 74.128201][ T4508] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.140318][ T4508] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.147391][ T4508] 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. [ 74.173842][ T4508] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.200843][ T4508] device hsr_slave_0 entered promiscuous mode [ 74.207599][ T4508] device hsr_slave_1 entered promiscuous mode [ 74.650765][ T4508] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.663054][ T4508] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.672572][ T4508] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.682797][ T4508] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.708722][ T4508] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.715887][ T4508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.723387][ T4508] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.730676][ T4508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.785390][ T4508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.800273][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.809812][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.817605][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.825910][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 74.841219][ T4508] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.853955][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.864178][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.871407][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.892502][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.902967][ T151] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.910105][ T151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.934660][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.944056][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.953132][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.963919][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.976808][ T4508] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.985771][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.111569][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.122612][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.137064][ T4508] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.161738][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.172361][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.194158][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.203665][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.212835][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.220836][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.229757][ T4508] device veth0_vlan entered promiscuous mode [ 75.244425][ T4508] device veth1_vlan entered promiscuous mode [ 75.266579][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.275498][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.284026][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.293552][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.304387][ T4508] device veth0_macvtap entered promiscuous mode [ 75.315211][ T4508] device veth1_macvtap entered promiscuous mode [ 75.334829][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.344129][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.353324][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.363223][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.372560][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.387445][ T4508] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.398735][ T4508] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.408965][ T4508] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.418063][ T4508] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.427236][ T4508] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.437529][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.447697][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.921377][ T4185] Bluetooth: hci0: command 0x0409 tx timeout [ 76.120452][ T4626] [ 76.122813][ T4626] ====================================================== [ 76.129830][ T4626] WARNING: possible circular locking dependency detected [ 76.136995][ T4626] syzkaller #0 Not tainted [ 76.141524][ T4626] ------------------------------------------------------ [ 76.148544][ T4626] syz-executor.0/4626 is trying to acquire lock: [ 76.154910][ T4626] ffff88814c902170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 76.165464][ T4626] [ 76.165464][ T4626] but task is already holding lock: [ 76.172833][ T4626] ffff88814c900bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.184159][ T4626] [ 76.184159][ T4626] which lock already depends on the new lock. [ 76.184159][ T4626] [ 76.194652][ T4626] [ 76.194652][ T4626] the existing dependency chain (in reverse order) is: [ 76.203682][ T4626] [ 76.203682][ T4626] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 76.212278][ T4626] percpu_down_write+0x52/0x2f0 [ 76.217663][ T4626] ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.224351][ T4626] ext4_fileattr_set+0xddc/0x16a0 [ 76.230121][ T4626] vfs_fileattr_set+0x842/0xaf0 [ 76.235685][ T4626] do_vfs_ioctl+0x1767/0x1de0 [ 76.240901][ T4626] __se_sys_ioctl+0x83/0x170 [ 76.246028][ T4626] do_syscall_64+0x4c/0xa0 [ 76.250994][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.257504][ T4626] [ 76.257504][ T4626] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 76.266044][ T4626] down_write+0x38/0x60 [ 76.270786][ T4626] ext4_setattr+0xdb6/0x19e0 [ 76.275917][ T4626] notify_change+0xbcd/0xee0 [ 76.281039][ T4626] do_truncate+0x197/0x220 [ 76.285989][ T4626] do_sys_ftruncate+0x31b/0x3d0 [ 76.291477][ T4626] do_syscall_64+0x4c/0xa0 [ 76.296438][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.302864][ T4626] [ 76.302864][ T4626] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 76.311475][ T4626] down_read+0x44/0x2e0 [ 76.316166][ T4626] ext4_bmap+0x4d/0x3f0 [ 76.320941][ T4626] bmap+0xa2/0xd0 [ 76.325110][ T4626] jbd2_journal_flush+0x648/0xca0 [ 76.330666][ T4626] ext4_ioctl+0x2e93/0x3590 [ 76.335703][ T4626] __se_sys_ioctl+0xfa/0x170 [ 76.340918][ T4626] do_syscall_64+0x4c/0xa0 [ 76.345873][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.352299][ T4626] [ 76.352299][ T4626] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 76.361161][ T4626] __mutex_lock_common+0x1eb/0x2390 [ 76.366901][ T4626] mutex_lock_io_nested+0x43/0x60 [ 76.372507][ T4626] jbd2_journal_flush+0x287/0xca0 [ 76.378063][ T4626] ext4_ioctl+0x2e93/0x3590 [ 76.383095][ T4626] __se_sys_ioctl+0xfa/0x170 [ 76.388722][ T4626] do_syscall_64+0x4c/0xa0 [ 76.393892][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.400317][ T4626] [ 76.400317][ T4626] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 76.408319][ T4626] __lock_acquire+0x2c33/0x7c60 [ 76.413724][ T4626] lock_acquire+0x197/0x3f0 [ 76.418770][ T4626] __mutex_lock_common+0x1eb/0x2390 [ 76.424506][ T4626] mutex_lock_nested+0x17/0x20 [ 76.429942][ T4626] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.436371][ T4626] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.442970][ T4626] ext4_fileattr_set+0xddc/0x16a0 [ 76.448541][ T4626] vfs_fileattr_set+0x842/0xaf0 [ 76.454010][ T4626] do_vfs_ioctl+0x1767/0x1de0 [ 76.459221][ T4626] __se_sys_ioctl+0x83/0x170 [ 76.464345][ T4626] do_syscall_64+0x4c/0xa0 [ 76.469337][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.476010][ T4626] [ 76.476010][ T4626] other info that might help us debug this: [ 76.476010][ T4626] [ 76.486418][ T4626] Chain exists of: [ 76.486418][ T4626] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 76.486418][ T4626] [ 76.501469][ T4626] Possible unsafe locking scenario: [ 76.501469][ T4626] [ 76.509088][ T4626] CPU0 CPU1 [ 76.514455][ T4626] ---- ---- [ 76.519811][ T4626] lock(&sbi->s_writepages_rwsem); [ 76.525100][ T4626] lock(mapping.invalidate_lock); [ 76.532816][ T4626] lock(&sbi->s_writepages_rwsem); [ 76.540540][ T4626] lock(&journal->j_barrier); [ 76.545391][ T4626] [ 76.545391][ T4626] *** DEADLOCK *** [ 76.545391][ T4626] [ 76.553527][ T4626] 4 locks held by syz-executor.0/4626: [ 76.558981][ T4626] #0: ffff88814c8fe460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 76.568995][ T4626] #1: ffff888068d2b5c8 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 76.580167][ T4626] #2: ffff888068d2b768 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 76.591842][ T4626] #3: ffff88814c900bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.603601][ T4626] [ 76.603601][ T4626] stack backtrace: [ 76.609511][ T4626] CPU: 1 PID: 4626 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.617306][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 76.627376][ T4626] Call Trace: [ 76.630656][ T4626] [ 76.633603][ T4626] dump_stack_lvl+0x168/0x230 [ 76.638291][ T4626] ? load_image+0x3b0/0x3b0 [ 76.642821][ T4626] ? show_regs_print_info+0x20/0x20 [ 76.648041][ T4626] ? print_circular_bug+0x12b/0x1a0 [ 76.653249][ T4626] check_noncircular+0x274/0x310 [ 76.658462][ T4626] ? add_chain_block+0x940/0x940 [ 76.663494][ T4626] ? lockdep_lock+0xdc/0x1e0 [ 76.668098][ T4626] ? mark_lock+0x94/0x320 [ 76.672438][ T4626] ? mark_lock+0x94/0x320 [ 76.676868][ T4626] ? mark_lock+0x94/0x320 [ 76.681225][ T4626] __lock_acquire+0x2c33/0x7c60 [ 76.686535][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.691746][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.696961][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.702350][ T4626] ? finish_lock_switch+0x12f/0x280 [ 76.707678][ T4626] ? lockdep_hardirqs_on+0x94/0x140 [ 76.713064][ T4626] ? finish_lock_switch+0x12f/0x280 [ 76.718275][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.723589][ T4626] ? finish_task_switch+0x12f/0x640 [ 76.729073][ T4626] lock_acquire+0x197/0x3f0 [ 76.733683][ T4626] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.739503][ T4626] ? __might_sleep+0xf0/0xf0 [ 76.744102][ T4626] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 76.750190][ T4626] ? read_lock_is_recursive+0x10/0x10 [ 76.755754][ T4626] ? lock_chain_count+0x20/0x20 [ 76.760626][ T4626] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 76.766012][ T4626] ? lockdep_hardirqs_off+0x70/0x100 [ 76.771316][ T4626] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.777160][ T4626] __mutex_lock_common+0x1eb/0x2390 [ 76.782372][ T4626] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.788380][ T4626] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 76.794286][ T4626] ? mutex_lock_io_nested+0x60/0x60 [ 76.799498][ T4626] ? init_wait_entry+0xd0/0xd0 [ 76.804277][ T4626] ? do_raw_read_unlock+0x70/0x70 [ 76.809632][ T4626] mutex_lock_nested+0x17/0x20 [ 76.814410][ T4626] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.820060][ T4626] ? jbd2_journal_wait_updates+0x260/0x260 [ 76.826026][ T4626] ? preempt_count_add+0x8d/0x190 [ 76.831151][ T4626] ? init_wait_entry+0xd0/0xd0 [ 76.835933][ T4626] ? schedule+0x132/0x1e0 [ 76.840359][ T4626] ? cpumask_next+0xb3/0xd0 [ 76.844964][ T4626] ? percpu_down_write+0x20d/0x2f0 [ 76.850095][ T4626] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.856362][ T4626] ext4_fileattr_set+0xddc/0x16a0 [ 76.861400][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.866706][ T4626] ? ext4_fileattr_get+0x200/0x200 [ 76.871843][ T4626] ? __might_sleep+0xf0/0xf0 [ 76.876443][ T4626] ? preempt_count_add+0x8d/0x190 [ 76.881530][ T4626] ? rwsem_write_trylock+0x12f/0x1b0 [ 76.886925][ T4626] ? clear_nonspinnable+0x60/0x60 [ 76.891966][ T4626] ? memset+0x1e/0x40 [ 76.896056][ T4626] ? fileattr_fill_flags+0x1cc/0x300 [ 76.901537][ T4626] ? fscrypt_prepare_setflags+0x5e/0x210 [ 76.907273][ T4626] vfs_fileattr_set+0x842/0xaf0 [ 76.912145][ T4626] ? copy_fsxattr_to_user+0x220/0x220 [ 76.917536][ T4626] ? sb_start_write+0x112/0x1c0 [ 76.922577][ T4626] do_vfs_ioctl+0x1767/0x1de0 [ 76.927281][ T4626] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 76.932927][ T4626] ? rcu_lock_release+0x5/0x20 [ 76.937851][ T4626] ? __lock_acquire+0x7c60/0x7c60 [ 76.942888][ T4626] ? kfree+0xef/0x2a0 [ 76.946881][ T4626] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 76.952534][ T4626] ? verify_lock_unused+0x140/0x140 [ 76.957847][ T4626] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.963336][ T4626] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.968281][ T4626] ? security_file_ioctl+0x7c/0xa0 [ 76.973494][ T4626] __se_sys_ioctl+0x83/0x170 [ 76.978188][ T4626] do_syscall_64+0x4c/0xa0 [ 76.982748][ T4626] ? clear_bhb_loop+0x30/0x80 [ 76.987443][ T4626] ? clear_bhb_loop+0x30/0x80 [ 76.992217][ T4626] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.998243][ T4626] RIP: 0033:0x7f7e8451bd29 [ 77.002692][ T4626] 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 [ 77.022873][ T4626] RSP: 002b:00007f7e8389d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.031292][ T4626] RAX: ffffffffffffffda RBX: 00007f7e8464af80 RCX: 00007f7e8451bd29 [ 77.039361][ T4626] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000004 [ 77.047619][ T4626] RBP: 00007f7e8456847a R08: 0000000000000000 R09: 0000000000000000 [ 77.055683][ T4626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.063664][ T4626] R13: 000000000000000b R14: 00007f7e8464af80 R15: 00007fffb8e6a6e8 [ 77.071913][ T4626] [ 77.079790][ T21] cfg80211: failed to load regulatory.db [ 78.000738][ T21] Bluetooth: hci0: command 0x041b tx timeout 2025/11/22 10:46:10 executed programs: 31 [ 80.079205][ T13] Bluetooth: hci0: command 0x040f tx timeout [ 82.159295][ T21] Bluetooth: hci0: command 0x0419 tx timeout 2025/11/22 10:46:15 executed programs: 152