[ 71.321143][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.327908][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.192' (ED25519) to the list of known hosts. 2025/09/12 00:29:28 ignoring optional flag "type"="gce" 2025/09/12 00:29:29 parsed 1 programs 2025/09/12 00:29:30 executed programs: 0 [ 74.031647][ T4493] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.159233][ T4515] chnl_net:caif_netlink_parms(): no params data found [ 74.200695][ T4515] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.208995][ T4515] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.216878][ T4515] device bridge_slave_0 entered promiscuous mode [ 74.224567][ T4515] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.232025][ T4515] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.239916][ T4515] device bridge_slave_1 entered promiscuous mode [ 74.258088][ T4515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.269399][ T4515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.289909][ T4515] team0: Port device team_slave_0 added [ 74.297587][ T4515] team0: Port device team_slave_1 added [ 74.313611][ T4515] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.321340][ T4515] 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. [ 74.347383][ T4515] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.359278][ T4515] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.366732][ T4515] 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. [ 74.393053][ T4515] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.418677][ T4515] device hsr_slave_0 entered promiscuous mode [ 74.425445][ T4515] device hsr_slave_1 entered promiscuous mode [ 74.907300][ T4515] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.917353][ T4515] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.929958][ T4515] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.940346][ T4515] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.964507][ T4515] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.971667][ T4515] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.979886][ T4515] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.987102][ T4515] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.039753][ T4515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.054076][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.064201][ T1239] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.072325][ T1239] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.081788][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.095459][ T4515] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.108203][ T1239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.117901][ T1239] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.125074][ T1239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.152861][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.163716][ T150] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.170957][ T150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.183058][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.191844][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.208913][ T4515] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.219466][ T4515] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.231650][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.242348][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.251519][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.262331][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.271677][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.287206][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.391122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.399511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.412885][ T4515] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.437536][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.447278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.467231][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.476169][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.487314][ T4515] device veth0_vlan entered promiscuous mode [ 75.494929][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.504434][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.519121][ T4515] device veth1_vlan entered promiscuous mode [ 75.542061][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.552460][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.561821][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.572149][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.583108][ T4515] device veth0_macvtap entered promiscuous mode [ 75.594957][ T4515] device veth1_macvtap entered promiscuous mode [ 75.612922][ T4515] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.621476][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.630803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.639566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.649158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.661590][ T4515] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.670156][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.679986][ T150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.691499][ T4515] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.701020][ T4515] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.710571][ T4515] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.720986][ T4515] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.048721][ T4624] [ 76.051085][ T4624] ====================================================== [ 76.058194][ T4624] WARNING: possible circular locking dependency detected [ 76.065308][ T4624] syzkaller #0 Not tainted [ 76.069730][ T4624] ------------------------------------------------------ [ 76.076955][ T4624] syz-executor.0/4624 is trying to acquire lock: [ 76.083365][ T4624] ffff88802a33c170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 76.094012][ T4624] [ 76.094012][ T4624] but task is already holding lock: [ 76.101659][ T4624] ffff88802a33abd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.113266][ T4624] [ 76.113266][ T4624] which lock already depends on the new lock. [ 76.113266][ T4624] [ 76.123675][ T4624] [ 76.123675][ T4624] the existing dependency chain (in reverse order) is: [ 76.132772][ T4624] [ 76.132772][ T4624] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 76.141420][ T4624] percpu_down_write+0x52/0x2f0 [ 76.146890][ T4624] ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.153590][ T4624] ext4_fileattr_set+0xddc/0x16a0 [ 76.159324][ T4624] vfs_fileattr_set+0x842/0xaf0 [ 76.164773][ T4624] do_vfs_ioctl+0x1767/0x1de0 [ 76.169949][ T4624] __se_sys_ioctl+0x83/0x170 [ 76.175040][ T4624] do_syscall_64+0x4c/0xa0 [ 76.180161][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.186565][ T4624] [ 76.186565][ T4624] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 76.195401][ T4624] down_write+0x38/0x60 [ 76.200071][ T4624] ext4_setattr+0xdb6/0x19e0 [ 76.205159][ T4624] notify_change+0xbcd/0xee0 [ 76.210261][ T4624] do_truncate+0x197/0x220 [ 76.215179][ T4624] do_sys_ftruncate+0x31b/0x3d0 [ 76.220789][ T4624] do_syscall_64+0x4c/0xa0 [ 76.225819][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.232306][ T4624] [ 76.232306][ T4624] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 76.240974][ T4624] down_read+0x44/0x2e0 [ 76.245634][ T4624] ext4_bmap+0x4d/0x3f0 [ 76.250435][ T4624] bmap+0xa2/0xd0 [ 76.254667][ T4624] jbd2_journal_flush+0x648/0xca0 [ 76.260458][ T4624] ext4_ioctl+0x2e93/0x3590 [ 76.265547][ T4624] __se_sys_ioctl+0xfa/0x170 [ 76.270641][ T4624] do_syscall_64+0x4c/0xa0 [ 76.275588][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.282085][ T4624] [ 76.282085][ T4624] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 76.291005][ T4624] __mutex_lock_common+0x1eb/0x2390 [ 76.296812][ T4624] mutex_lock_io_nested+0x43/0x60 [ 76.302337][ T4624] jbd2_journal_flush+0x287/0xca0 [ 76.307959][ T4624] ext4_ioctl+0x2e93/0x3590 [ 76.313070][ T4624] __se_sys_ioctl+0xfa/0x170 [ 76.318165][ T4624] do_syscall_64+0x4c/0xa0 [ 76.323183][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.329574][ T4624] [ 76.329574][ T4624] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 76.337624][ T4624] __lock_acquire+0x2c33/0x7c60 [ 76.343061][ T4624] lock_acquire+0x197/0x3f0 [ 76.348075][ T4624] __mutex_lock_common+0x1eb/0x2390 [ 76.354040][ T4624] mutex_lock_nested+0x17/0x20 [ 76.359393][ T4624] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.365524][ T4624] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.372090][ T4624] ext4_fileattr_set+0xddc/0x16a0 [ 76.377792][ T4624] vfs_fileattr_set+0x842/0xaf0 [ 76.383145][ T4624] do_vfs_ioctl+0x1767/0x1de0 [ 76.388321][ T4624] __se_sys_ioctl+0x83/0x170 [ 76.393466][ T4624] do_syscall_64+0x4c/0xa0 [ 76.398485][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.404889][ T4624] [ 76.404889][ T4624] other info that might help us debug this: [ 76.404889][ T4624] [ 76.415092][ T4624] Chain exists of: [ 76.415092][ T4624] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 76.415092][ T4624] [ 76.430552][ T4624] Possible unsafe locking scenario: [ 76.430552][ T4624] [ 76.438069][ T4624] CPU0 CPU1 [ 76.443406][ T4624] ---- ---- [ 76.448796][ T4624] lock(&sbi->s_writepages_rwsem); [ 76.453969][ T4624] lock(mapping.invalidate_lock); [ 76.461575][ T4624] lock(&sbi->s_writepages_rwsem); [ 76.469290][ T4624] lock(&journal->j_barrier); [ 76.474046][ T4624] [ 76.474046][ T4624] *** DEADLOCK *** [ 76.474046][ T4624] [ 76.482596][ T4624] 4 locks held by syz-executor.0/4624: [ 76.488045][ T4624] #0: ffff88802a338460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 76.497679][ T4624] #1: ffff88806590d3b0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 76.508364][ T4624] #2: ffff88806590d550 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 76.520113][ T4624] #3: ffff88802a33abd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.532173][ T4624] [ 76.532173][ T4624] stack backtrace: [ 76.538142][ T4624] CPU: 1 PID: 4624 Comm: syz-executor.0 Not tainted syzkaller #0 [ 76.545847][ T4624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 76.555985][ T4624] Call Trace: [ 76.559251][ T4624] [ 76.562176][ T4624] dump_stack_lvl+0x168/0x230 [ 76.566928][ T4624] ? load_image+0x3b0/0x3b0 [ 76.571500][ T4624] ? show_regs_print_info+0x20/0x20 [ 76.576678][ T4624] ? print_circular_bug+0x12b/0x1a0 [ 76.581864][ T4624] check_noncircular+0x274/0x310 [ 76.586875][ T4624] ? add_chain_block+0x940/0x940 [ 76.591874][ T4624] ? lockdep_lock+0xdc/0x1e0 [ 76.596532][ T4624] ? mark_lock+0x94/0x320 [ 76.601188][ T4624] ? mark_lock+0x94/0x320 [ 76.605499][ T4624] ? mark_lock+0x94/0x320 [ 76.609935][ T4624] __lock_acquire+0x2c33/0x7c60 [ 76.614776][ T4624] ? verify_lock_unused+0x140/0x140 [ 76.619968][ T4624] ? verify_lock_unused+0x140/0x140 [ 76.625244][ T4624] ? verify_lock_unused+0x140/0x140 [ 76.630443][ T4624] ? lockdep_unlock+0x134/0x2d0 [ 76.635285][ T4624] ? mark_lock+0x94/0x320 [ 76.639619][ T4624] ? __lock_acquire+0x289d/0x7c60 [ 76.644638][ T4624] lock_acquire+0x197/0x3f0 [ 76.649127][ T4624] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.654917][ T4624] ? __might_sleep+0xf0/0xf0 [ 76.659674][ T4624] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 76.665723][ T4624] ? read_lock_is_recursive+0x10/0x10 [ 76.671078][ T4624] ? lock_chain_count+0x20/0x20 [ 76.675924][ T4624] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 76.681367][ T4624] ? lockdep_hardirqs_off+0x70/0x100 [ 76.686650][ T4624] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.692798][ T4624] __mutex_lock_common+0x1eb/0x2390 [ 76.698004][ T4624] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.703804][ T4624] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 76.709589][ T4624] ? mutex_lock_io_nested+0x60/0x60 [ 76.714798][ T4624] ? init_wait_entry+0xd0/0xd0 [ 76.719632][ T4624] ? do_raw_read_unlock+0x70/0x70 [ 76.724724][ T4624] ? rcu_sync_func+0xa9/0x210 [ 76.729385][ T4624] mutex_lock_nested+0x17/0x20 [ 76.734139][ T4624] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.739762][ T4624] ? jbd2_journal_wait_updates+0x260/0x260 [ 76.745893][ T4624] ? preempt_count_add+0x8d/0x190 [ 76.750982][ T4624] ? rwsem_write_trylock+0x12f/0x1b0 [ 76.756341][ T4624] ? cpumask_next+0xb3/0xd0 [ 76.760829][ T4624] ? percpu_down_write+0x20d/0x2f0 [ 76.766011][ T4624] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.772062][ T4624] ext4_fileattr_set+0xddc/0x16a0 [ 76.777176][ T4624] ? verify_lock_unused+0x140/0x140 [ 76.782357][ T4624] ? ext4_fileattr_get+0x200/0x200 [ 76.787625][ T4624] ? __might_sleep+0xf0/0xf0 [ 76.792278][ T4624] ? preempt_count_add+0x8d/0x190 [ 76.797321][ T4624] ? rwsem_write_trylock+0x12f/0x1b0 [ 76.802762][ T4624] ? clear_nonspinnable+0x60/0x60 [ 76.807962][ T4624] ? memset+0x1e/0x40 [ 76.812032][ T4624] ? fileattr_fill_flags+0x1cc/0x300 [ 76.817303][ T4624] ? fscrypt_prepare_setflags+0x5e/0x210 [ 76.822940][ T4624] vfs_fileattr_set+0x842/0xaf0 [ 76.827802][ T4624] ? copy_fsxattr_to_user+0x220/0x220 [ 76.833247][ T4624] ? sb_start_write+0x112/0x1c0 [ 76.838081][ T4624] do_vfs_ioctl+0x1767/0x1de0 [ 76.842829][ T4624] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 76.848445][ T4624] ? rcu_lock_release+0x5/0x20 [ 76.853370][ T4624] ? __lock_acquire+0x7c60/0x7c60 [ 76.858397][ T4624] ? kfree+0xef/0x2a0 [ 76.862360][ T4624] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 76.867973][ T4624] ? verify_lock_unused+0x140/0x140 [ 76.873172][ T4624] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.878739][ T4624] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.883661][ T4624] ? security_file_ioctl+0x7c/0xa0 [ 76.888767][ T4624] __se_sys_ioctl+0x83/0x170 [ 76.893431][ T4624] do_syscall_64+0x4c/0xa0 [ 76.897826][ T4624] ? clear_bhb_loop+0x30/0x80 [ 76.902573][ T4624] ? clear_bhb_loop+0x30/0x80 [ 76.907245][ T4624] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.913402][ T4624] RIP: 0033:0x7fb516ae6d29 [ 76.917798][ T4624] 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 [ 76.937661][ T4624] RSP: 002b:00007fb515e680c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.946145][ T4624] RAX: ffffffffffffffda RBX: 00007fb516c15f80 RCX: 00007fb516ae6d29 [ 76.954097][ T4624] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000004 [ 76.962152][ T4624] RBP: 00007fb516b3347a R08: 0000000000000000 R09: 0000000000000000 [ 76.970278][ T4624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.978237][ T4624] R13: 000000000000000b R14: 00007fb516c15f80 R15: 00007ffcac7ebfb8 [ 76.986201][ T4624] [ 76.989530][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 76.996652][ T23] cfg80211: failed to load regulatory.db [ 78.996356][ T13] Bluetooth: hci0: command 0x041b tx timeout 2025/09/12 00:29:35 executed programs: 34 [ 81.086496][ T4220] Bluetooth: hci0: command 0x040f tx timeout [ 83.156311][ T23] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/12 00:29:40 executed programs: 153