[ 71.297217][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.303656][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. 2025/09/11 22:08:29 ignoring optional flag "type"="gce" 2025/09/11 22:08:30 parsed 1 programs 2025/09/11 22:08:31 executed programs: 0 [ 74.803377][ T4483] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.928735][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 74.969369][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.976711][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.984663][ T4510] device bridge_slave_0 entered promiscuous mode [ 74.993213][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.000466][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.008158][ T4510] device bridge_slave_1 entered promiscuous mode [ 75.027011][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.037910][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.058588][ T4510] team0: Port device team_slave_0 added [ 75.066241][ T4510] team0: Port device team_slave_1 added [ 75.082372][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.089472][ T4510] 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. [ 75.115763][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.127590][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.134537][ T4510] 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. [ 75.160537][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.187730][ T4510] device hsr_slave_0 entered promiscuous mode [ 75.194331][ T4510] device hsr_slave_1 entered promiscuous mode [ 75.665568][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.676370][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.688068][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.698550][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.721688][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.729096][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.736499][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.743582][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.797638][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.812449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.821895][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.831967][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.840672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.856844][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.868579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.877267][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.884655][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.897058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.905709][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.912788][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.929270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.940591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.960845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.971471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.982002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.991897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.002077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.011202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.031404][ T4510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.044787][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.053660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.064384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.073317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.190541][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.199855][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.214416][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.239212][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 76.249022][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.272495][ T4510] device veth0_vlan entered promiscuous mode [ 76.280630][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 76.289056][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.303971][ T4510] device veth1_vlan entered promiscuous mode [ 76.312285][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.322179][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.330149][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.352978][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.362783][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.372246][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.384914][ T4510] device veth0_macvtap entered promiscuous mode [ 76.394125][ T4510] device veth1_macvtap entered promiscuous mode [ 76.416105][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.423548][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.426517][ T21] cfg80211: failed to load regulatory.db [ 76.433285][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.445622][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.456013][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.469391][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.478246][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.488186][ T1160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.501262][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.511062][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.521371][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.530789][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.895475][ T4186] Bluetooth: hci0: command 0x0409 tx timeout [ 77.238338][ T4604] [ 77.240691][ T4604] ====================================================== [ 77.247886][ T4604] WARNING: possible circular locking dependency detected [ 77.255005][ T4604] syzkaller #0 Not tainted [ 77.259565][ T4604] ------------------------------------------------------ [ 77.266577][ T4604] syz-executor.0/4604 is trying to acquire lock: [ 77.273004][ T4604] ffff88814cdda170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 77.283595][ T4604] [ 77.283595][ T4604] but task is already holding lock: [ 77.291228][ T4604] ffff88814cdd8bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 77.302759][ T4604] [ 77.302759][ T4604] which lock already depends on the new lock. [ 77.302759][ T4604] [ 77.313346][ T4604] [ 77.313346][ T4604] the existing dependency chain (in reverse order) is: [ 77.322364][ T4604] [ 77.322364][ T4604] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 77.330802][ T4604] percpu_down_write+0x52/0x2f0 [ 77.336230][ T4604] ext4_change_inode_journal_flag+0x194/0x6b0 [ 77.342832][ T4604] ext4_fileattr_set+0xddc/0x16a0 [ 77.348388][ T4604] vfs_fileattr_set+0x842/0xaf0 [ 77.353773][ T4604] do_vfs_ioctl+0x1767/0x1de0 [ 77.358985][ T4604] __se_sys_ioctl+0x83/0x170 [ 77.364101][ T4604] do_syscall_64+0x4c/0xa0 [ 77.369052][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.375570][ T4604] [ 77.375570][ T4604] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 77.383908][ T4604] down_write+0x38/0x60 [ 77.388593][ T4604] ext4_setattr+0xdb6/0x19e0 [ 77.393738][ T4604] notify_change+0xbcd/0xee0 [ 77.398943][ T4604] do_truncate+0x197/0x220 [ 77.403886][ T4604] do_sys_ftruncate+0x31b/0x3d0 [ 77.409365][ T4604] do_syscall_64+0x4c/0xa0 [ 77.414308][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.420729][ T4604] [ 77.420729][ T4604] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 77.429340][ T4604] down_read+0x44/0x2e0 [ 77.434024][ T4604] ext4_bmap+0x4d/0x3f0 [ 77.438715][ T4604] bmap+0xa2/0xd0 [ 77.442965][ T4604] jbd2_journal_flush+0x648/0xca0 [ 77.448534][ T4604] ext4_ioctl+0x2e93/0x3590 [ 77.453595][ T4604] __se_sys_ioctl+0xfa/0x170 [ 77.458737][ T4604] do_syscall_64+0x4c/0xa0 [ 77.463681][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.470112][ T4604] [ 77.470112][ T4604] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 77.478986][ T4604] __mutex_lock_common+0x1eb/0x2390 [ 77.484824][ T4604] mutex_lock_io_nested+0x43/0x60 [ 77.490467][ T4604] jbd2_journal_flush+0x287/0xca0 [ 77.496023][ T4604] ext4_ioctl+0x2e93/0x3590 [ 77.501055][ T4604] __se_sys_ioctl+0xfa/0x170 [ 77.506182][ T4604] do_syscall_64+0x4c/0xa0 [ 77.511229][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.517649][ T4604] [ 77.517649][ T4604] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 77.525651][ T4604] __lock_acquire+0x2c33/0x7c60 [ 77.531046][ T4604] lock_acquire+0x197/0x3f0 [ 77.536079][ T4604] __mutex_lock_common+0x1eb/0x2390 [ 77.541895][ T4604] mutex_lock_nested+0x17/0x20 [ 77.547191][ T4604] jbd2_journal_lock_updates+0x2ba/0x380 [ 77.553440][ T4604] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 77.560041][ T4604] ext4_fileattr_set+0xddc/0x16a0 [ 77.565596][ T4604] vfs_fileattr_set+0x842/0xaf0 [ 77.570996][ T4604] do_vfs_ioctl+0x1767/0x1de0 [ 77.576224][ T4604] __se_sys_ioctl+0x83/0x170 [ 77.581397][ T4604] do_syscall_64+0x4c/0xa0 [ 77.586437][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.592857][ T4604] [ 77.592857][ T4604] other info that might help us debug this: [ 77.592857][ T4604] [ 77.603081][ T4604] Chain exists of: [ 77.603081][ T4604] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 77.603081][ T4604] [ 77.618466][ T4604] Possible unsafe locking scenario: [ 77.618466][ T4604] [ 77.625914][ T4604] CPU0 CPU1 [ 77.631280][ T4604] ---- ---- [ 77.636654][ T4604] lock(&sbi->s_writepages_rwsem); [ 77.641862][ T4604] lock(mapping.invalidate_lock); [ 77.649492][ T4604] lock(&sbi->s_writepages_rwsem); [ 77.657245][ T4604] lock(&journal->j_barrier); [ 77.662013][ T4604] [ 77.662013][ T4604] *** DEADLOCK *** [ 77.662013][ T4604] [ 77.670241][ T4604] 4 locks held by syz-executor.0/4604: [ 77.675694][ T4604] #0: ffff88807f00e460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 77.685634][ T4604] #1: ffff88806f12abd0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 77.696366][ T4604] #2: ffff88806f12ad70 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 77.708203][ T4604] #3: ffff88814cdd8bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 77.719954][ T4604] [ 77.719954][ T4604] stack backtrace: [ 77.726044][ T4604] CPU: 1 PID: 4604 Comm: syz-executor.0 Not tainted syzkaller #0 [ 77.733953][ T4604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 77.744024][ T4604] Call Trace: [ 77.747308][ T4604] [ 77.750252][ T4604] dump_stack_lvl+0x168/0x230 [ 77.754943][ T4604] ? load_image+0x3b0/0x3b0 [ 77.759457][ T4604] ? show_regs_print_info+0x20/0x20 [ 77.764757][ T4604] ? print_circular_bug+0x12b/0x1a0 [ 77.770077][ T4604] check_noncircular+0x274/0x310 [ 77.775022][ T4604] ? add_chain_block+0x940/0x940 [ 77.779975][ T4604] ? lockdep_lock+0xdc/0x1e0 [ 77.784577][ T4604] ? mark_lock+0x94/0x320 [ 77.788913][ T4604] ? mark_lock+0x94/0x320 [ 77.793249][ T4604] ? mark_lock+0x94/0x320 [ 77.797586][ T4604] __lock_acquire+0x2c33/0x7c60 [ 77.802446][ T4604] ? verify_lock_unused+0x140/0x140 [ 77.807652][ T4604] ? verify_lock_unused+0x140/0x140 [ 77.812857][ T4604] ? verify_lock_unused+0x140/0x140 [ 77.818062][ T4604] ? mark_lock+0x94/0x320 [ 77.822409][ T4604] ? __lock_acquire+0x13ad/0x7c60 [ 77.827459][ T4604] lock_acquire+0x197/0x3f0 [ 77.831977][ T4604] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 77.837800][ T4604] ? __might_sleep+0xf0/0xf0 [ 77.842410][ T4604] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 77.848407][ T4604] ? read_lock_is_recursive+0x10/0x10 [ 77.853787][ T4604] ? lock_chain_count+0x20/0x20 [ 77.858736][ T4604] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 77.864117][ T4604] ? lockdep_hardirqs_off+0x70/0x100 [ 77.869410][ T4604] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 77.875224][ T4604] __mutex_lock_common+0x1eb/0x2390 [ 77.880436][ T4604] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 77.886259][ T4604] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 77.892077][ T4604] ? mutex_lock_io_nested+0x60/0x60 [ 77.897283][ T4604] ? init_wait_entry+0xd0/0xd0 [ 77.902052][ T4604] ? do_raw_read_unlock+0x70/0x70 [ 77.907088][ T4604] mutex_lock_nested+0x17/0x20 [ 77.911960][ T4604] jbd2_journal_lock_updates+0x2ba/0x380 [ 77.917606][ T4604] ? jbd2_journal_wait_updates+0x260/0x260 [ 77.923442][ T4604] ? preempt_count_add+0x8d/0x190 [ 77.928475][ T4604] ? init_wait_entry+0xd0/0xd0 [ 77.933369][ T4604] ? schedule+0x132/0x1e0 [ 77.937708][ T4604] ? cpumask_next+0xb3/0xd0 [ 77.942275][ T4604] ? percpu_down_write+0x20d/0x2f0 [ 77.947400][ T4604] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 77.953480][ T4604] ext4_fileattr_set+0xddc/0x16a0 [ 77.958531][ T4604] ? verify_lock_unused+0x140/0x140 [ 77.963743][ T4604] ? ext4_fileattr_get+0x200/0x200 [ 77.968866][ T4604] ? __might_sleep+0xf0/0xf0 [ 77.973466][ T4604] ? preempt_count_add+0x8d/0x190 [ 77.978517][ T4604] ? rwsem_write_trylock+0x12f/0x1b0 [ 77.983813][ T4604] ? clear_nonspinnable+0x60/0x60 [ 77.988853][ T4604] ? memset+0x1e/0x40 [ 77.992858][ T4604] ? fileattr_fill_flags+0x1cc/0x300 [ 77.998152][ T4604] ? fscrypt_prepare_setflags+0x5e/0x210 [ 78.003796][ T4604] vfs_fileattr_set+0x842/0xaf0 [ 78.008657][ T4604] ? copy_fsxattr_to_user+0x220/0x220 [ 78.014045][ T4604] ? sb_start_write+0x112/0x1c0 [ 78.018994][ T4604] do_vfs_ioctl+0x1767/0x1de0 [ 78.023682][ T4604] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 78.029421][ T4604] ? rcu_lock_release+0x5/0x20 [ 78.034205][ T4604] ? __lock_acquire+0x7c60/0x7c60 [ 78.039240][ T4604] ? kfree+0xef/0x2a0 [ 78.043352][ T4604] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 78.049003][ T4604] ? verify_lock_unused+0x140/0x140 [ 78.054211][ T4604] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 78.059696][ T4604] ? bpf_lsm_file_ioctl+0x5/0x10 [ 78.064647][ T4604] ? security_file_ioctl+0x7c/0xa0 [ 78.070115][ T4604] __se_sys_ioctl+0x83/0x170 [ 78.074718][ T4604] do_syscall_64+0x4c/0xa0 [ 78.079141][ T4604] ? clear_bhb_loop+0x30/0x80 [ 78.083821][ T4604] ? clear_bhb_loop+0x30/0x80 [ 78.088512][ T4604] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 78.094455][ T4604] RIP: 0033:0x7f5721f80ea9 [ 78.098876][ T4604] 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 [ 78.118480][ T4604] RSP: 002b:00007f57213010c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 78.126901][ T4604] RAX: ffffffffffffffda RBX: 00007f57220aef80 RCX: 00007f5721f80ea9 [ 78.134878][ T4604] RDX: 00000000200002c0 RSI: 0000000040086602 RDI: 0000000000000004 [ 78.142859][ T4604] RBP: 00007f5721fcd4a4 R08: 0000000000000000 R09: 0000000000000000 [ 78.150932][ T4604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.158997][ T4604] R13: 000000000000000b R14: 00007f57220aef80 R15: 00007ffc1f0fdfe8 [ 78.166982][ T4604] [ 78.974744][ T21] Bluetooth: hci0: command 0x041b tx timeout 2025/09/11 22:08:36 executed programs: 28 [ 81.064796][ T4186] Bluetooth: hci0: command 0x040f tx timeout [ 83.144762][ T4210] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/11 22:08:41 executed programs: 151