Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts. 2025/10/12 04:17:06 ignoring optional flag "type"="gce" 2025/10/12 04:17:06 parsed 1 programs [ 71.281816][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.288556][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 2025/10/12 04:17:08 executed programs: 0 [ 72.734734][ T4459] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 72.858032][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 72.892595][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.899739][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.907632][ T4510] device bridge_slave_0 entered promiscuous mode [ 72.915330][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.922741][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.930585][ T4510] device bridge_slave_1 entered promiscuous mode [ 72.949585][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.960815][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.981155][ T4510] team0: Port device team_slave_0 added [ 72.989145][ T4510] team0: Port device team_slave_1 added [ 73.005169][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.012465][ 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. [ 73.038785][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.050584][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.057696][ 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. [ 73.083740][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.110694][ T4510] device hsr_slave_0 entered promiscuous mode [ 73.117555][ T4510] device hsr_slave_1 entered promiscuous mode [ 73.527232][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.539978][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.549909][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.559850][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.583864][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.591000][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.598561][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.605659][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.658976][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.672207][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.681668][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.689916][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.699101][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.712133][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.723878][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.734064][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.741199][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.754770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.763556][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.770732][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.791563][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.801936][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.822308][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.832029][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.841383][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.960854][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.969252][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.980987][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.001873][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 74.011664][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.031852][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.042860][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.053109][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 74.062061][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 74.073219][ T4510] device veth0_vlan entered promiscuous mode [ 74.087462][ T4510] device veth1_vlan entered promiscuous mode [ 74.108598][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.116728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.126190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 74.136162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 74.147359][ T4510] device veth0_macvtap entered promiscuous mode [ 74.158766][ T4510] device veth1_macvtap entered promiscuous mode [ 74.175079][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.186754][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.195194][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 74.203919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 74.212504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 74.222158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.231756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.240442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.252238][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.261288][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.270741][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.279754][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.350917][ T4584] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.440840][ T4584] [ 74.452799][ T4584] ====================================================== [ 74.460046][ T4584] WARNING: possible circular locking dependency detected [ 74.467180][ T4584] syzkaller #0 Not tainted [ 74.471594][ T4584] ------------------------------------------------------ [ 74.478695][ T4584] syz-executor.0/4584 is trying to acquire lock: [ 74.485022][ T4584] ffff8880212b83f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 74.494645][ T4584] [ 74.494645][ T4584] but task is already holding lock: [ 74.502099][ T4584] ffff88814d1e43f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 74.512705][ T4584] [ 74.512705][ T4584] which lock already depends on the new lock. [ 74.512705][ T4584] [ 74.523204][ T4584] [ 74.523204][ T4584] the existing dependency chain (in reverse order) is: [ 74.532204][ T4584] [ 74.532204][ T4584] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 74.540967][ T4584] __mutex_lock_common+0x1eb/0x2390 [ 74.546694][ T4584] mutex_lock_io_nested+0x43/0x60 [ 74.552341][ T4584] jbd2_journal_flush+0x287/0xca0 [ 74.557965][ T4584] ext4_ioctl+0x2e93/0x3590 [ 74.562994][ T4584] __se_sys_ioctl+0xfa/0x170 [ 74.568098][ T4584] do_syscall_64+0x4c/0xa0 [ 74.573482][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.579892][ T4584] [ 74.579892][ T4584] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 74.587866][ T4584] __mutex_lock_common+0x1eb/0x2390 [ 74.593567][ T4584] mutex_lock_nested+0x17/0x20 [ 74.598840][ T4584] jbd2_journal_lock_updates+0x2ba/0x380 [ 74.604988][ T4584] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 74.611618][ T4584] ext4_fileattr_set+0xddc/0x16a0 [ 74.617280][ T4584] vfs_fileattr_set+0x842/0xaf0 [ 74.622655][ T4584] do_vfs_ioctl+0x1767/0x1de0 [ 74.627850][ T4584] __se_sys_ioctl+0x83/0x170 [ 74.632955][ T4584] do_syscall_64+0x4c/0xa0 [ 74.637880][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.644278][ T4584] [ 74.644278][ T4584] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 74.652859][ T4584] percpu_down_write+0x52/0x2f0 [ 74.658218][ T4584] ext4_ind_migrate+0x259/0x910 [ 74.663575][ T4584] ext4_fileattr_set+0xece/0x16a0 [ 74.669099][ T4584] vfs_fileattr_set+0x842/0xaf0 [ 74.674450][ T4584] do_vfs_ioctl+0x1767/0x1de0 [ 74.679629][ T4584] __se_sys_ioctl+0x83/0x170 [ 74.684719][ T4584] do_syscall_64+0x4c/0xa0 [ 74.689751][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.696160][ T4584] [ 74.696160][ T4584] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 74.704851][ T4584] __lock_acquire+0x2c33/0x7c60 [ 74.710311][ T4584] lock_acquire+0x197/0x3f0 [ 74.715316][ T4584] down_read+0x44/0x2e0 [ 74.719977][ T4584] ext4_bmap+0x4d/0x3f0 [ 74.724648][ T4584] bmap+0xa2/0xd0 [ 74.728792][ T4584] jbd2_journal_flush+0x648/0xca0 [ 74.734325][ T4584] ext4_ioctl+0x2e93/0x3590 [ 74.739330][ T4584] __se_sys_ioctl+0xfa/0x170 [ 74.744444][ T4584] do_syscall_64+0x4c/0xa0 [ 74.749379][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.755785][ T4584] [ 74.755785][ T4584] other info that might help us debug this: [ 74.755785][ T4584] [ 74.766081][ T4584] Chain exists of: [ 74.766081][ T4584] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 74.766081][ T4584] [ 74.781703][ T4584] Possible unsafe locking scenario: [ 74.781703][ T4584] [ 74.789126][ T4584] CPU0 CPU1 [ 74.794465][ T4584] ---- ---- [ 74.799902][ T4584] lock(&journal->j_checkpoint_mutex); [ 74.805425][ T4584] lock(&journal->j_barrier); [ 74.812692][ T4584] lock(&journal->j_checkpoint_mutex); [ 74.820731][ T4584] lock(&sb->s_type->i_mutex_key#9); [ 74.826102][ T4584] [ 74.826102][ T4584] *** DEADLOCK *** [ 74.826102][ T4584] [ 74.834311][ T4584] 2 locks held by syz-executor.0/4584: [ 74.839932][ T4584] #0: ffff88814d1e4170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 74.850878][ T4584] #1: ffff88814d1e43f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 74.862312][ T4584] [ 74.862312][ T4584] stack backtrace: [ 74.868374][ T4584] CPU: 0 PID: 4584 Comm: syz-executor.0 Not tainted syzkaller #0 [ 74.876176][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 74.886225][ T4584] Call Trace: [ 74.889505][ T4584] [ 74.892430][ T4584] dump_stack_lvl+0x168/0x230 [ 74.897117][ T4584] ? load_image+0x3b0/0x3b0 [ 74.901621][ T4584] ? show_regs_print_info+0x20/0x20 [ 74.906912][ T4584] ? print_circular_bug+0x12b/0x1a0 [ 74.912204][ T4584] check_noncircular+0x274/0x310 [ 74.917127][ T4584] ? add_chain_block+0x940/0x940 [ 74.922044][ T4584] ? lockdep_lock+0xdc/0x1e0 [ 74.926618][ T4584] ? mark_lock+0x94/0x320 [ 74.931122][ T4584] __lock_acquire+0x2c33/0x7c60 [ 74.936075][ T4584] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 74.941629][ T4584] ? verify_lock_unused+0x140/0x140 [ 74.946823][ T4584] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 74.952709][ T4584] ? lockdep_hardirqs_on+0x94/0x140 [ 74.957892][ T4584] ? verify_lock_unused+0x140/0x140 [ 74.963075][ T4584] ? schedule+0x132/0x1e0 [ 74.967393][ T4584] ? io_schedule+0x7c/0xd0 [ 74.971900][ T4584] lock_acquire+0x197/0x3f0 [ 74.976449][ T4584] ? ext4_bmap+0x4d/0x3f0 [ 74.980760][ T4584] ? __might_sleep+0xf0/0xf0 [ 74.985333][ T4584] ? read_lock_is_recursive+0x10/0x10 [ 74.990689][ T4584] ? jbd2_journal_flush+0x372/0xca0 [ 74.996003][ T4584] ? ext4_journalled_write_end+0xf30/0xf30 [ 75.001815][ T4584] down_read+0x44/0x2e0 [ 75.005964][ T4584] ? ext4_bmap+0x4d/0x3f0 [ 75.010381][ T4584] ? ext4_journalled_write_end+0xf30/0xf30 [ 75.016369][ T4584] ext4_bmap+0x4d/0x3f0 [ 75.020566][ T4584] ? ext4_journalled_write_end+0xf30/0xf30 [ 75.026360][ T4584] bmap+0xa2/0xd0 [ 75.030107][ T4584] jbd2_journal_flush+0x648/0xca0 [ 75.035135][ T4584] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 75.042072][ T4584] ? bpf_lsm_capable+0x5/0x10 [ 75.046830][ T4584] ? security_capable+0x85/0xb0 [ 75.051953][ T4584] ext4_ioctl+0x2e93/0x3590 [ 75.056457][ T4584] ? ext4_fileattr_set+0x16a0/0x16a0 [ 75.061730][ T4584] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 75.067442][ T4584] ? rcu_lock_release+0x5/0x20 [ 75.072191][ T4584] ? __lock_acquire+0x7c60/0x7c60 [ 75.077350][ T4584] ? kfree+0xef/0x2a0 [ 75.081517][ T4584] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 75.087149][ T4584] ? verify_lock_unused+0x140/0x140 [ 75.092355][ T4584] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 75.098276][ T4584] ? bpf_lsm_file_ioctl+0x5/0x10 [ 75.103218][ T4584] ? security_file_ioctl+0x7c/0xa0 [ 75.108317][ T4584] ? ext4_fileattr_set+0x16a0/0x16a0 [ 75.113589][ T4584] __se_sys_ioctl+0xfa/0x170 [ 75.118187][ T4584] do_syscall_64+0x4c/0xa0 [ 75.122581][ T4584] ? clear_bhb_loop+0x30/0x80 [ 75.127286][ T4584] ? clear_bhb_loop+0x30/0x80 [ 75.131940][ T4584] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.137820][ T4584] RIP: 0033:0x7f4914503ae9 [ 75.142228][ T4584] 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 [ 75.161836][ T4584] RSP: 002b:00007f49138850c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.170341][ T4584] RAX: ffffffffffffffda RBX: 00007f4914622f80 RCX: 00007f4914503ae9 [ 75.178388][ T4584] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 75.186468][ T4584] RBP: 00007f491454f47a R08: 0000000000000000 R09: 0000000000000000 [ 75.194429][ T4584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.202480][ T4584] R13: 000000000000000b R14: 00007f4914622f80 R15: 00007ffd07dd1e18 [ 75.210533][ T4584] [ 75.215157][ T1111] Bluetooth: hci0: command 0x0409 tx timeout [ 75.367789][ T4612] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.597936][ T4636] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.678144][ T4644] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.732240][ T4651] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.793222][ T4658] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.852654][ T4664] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.929612][ T4674] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 76.007364][ T4682] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 76.076624][ T4691] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 76.387443][ T1326] cfg80211: failed to load regulatory.db [ 77.267290][ T21] Bluetooth: hci0: command 0x041b tx timeout 2025/10/12 04:17:13 executed programs: 41 [ 79.357215][ T21] Bluetooth: hci0: command 0x040f tx timeout [ 79.382149][ T5024] ext4_ioctl_checkpoint: 67 callbacks suppressed [ 79.382159][ T5024] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.424080][ T5026] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.469388][ T5028] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.514568][ T5030] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.558951][ T5032] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.608364][ T5034] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.657653][ T5036] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.703059][ T5038] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.748414][ T5040] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.792541][ T5042] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 81.437124][ T1111] Bluetooth: hci0: command 0x0419 tx timeout 2025/10/12 04:17:18 executed programs: 172 [ 84.388469][ T5300] ext4_ioctl_checkpoint: 128 callbacks suppressed [ 84.388498][ T5300] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow