Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 2025/11/24 09:02:42 ignoring optional flag "type"="gce" 2025/11/24 09:02:42 parsed 1 programs 2025/11/24 09:02:44 executed programs: 0 [ 85.766527][ T4461] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.925221][ T4512] chnl_net:caif_netlink_parms(): no params data found [ 85.969980][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.977540][ T4512] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.985719][ T4512] device bridge_slave_0 entered promiscuous mode [ 85.994274][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.001456][ T4512] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.009388][ T4512] device bridge_slave_1 entered promiscuous mode [ 86.030953][ T4512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.042682][ T4512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.067251][ T4512] team0: Port device team_slave_0 added [ 86.075334][ T4512] team0: Port device team_slave_1 added [ 86.094238][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.101526][ T4512] 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. [ 86.128042][ T4512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.140070][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.147077][ T4512] 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. [ 86.173352][ T4512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.208385][ T4512] device hsr_slave_0 entered promiscuous mode [ 86.215315][ T4512] device hsr_slave_1 entered promiscuous mode [ 86.654236][ T1325] cfg80211: failed to load regulatory.db [ 86.758173][ T4512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.768244][ T4512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.779915][ T4512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.790689][ T4512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.818574][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.825756][ T4512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.833519][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.840629][ T4512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.898933][ T4512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.914925][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.925149][ T439] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.933863][ T439] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.944088][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.959308][ T4512] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.970640][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.988043][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.997197][ T439] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.004331][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.021680][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.030430][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.039128][ T439] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.046266][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.055488][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.069391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.081126][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.090762][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.101623][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.113778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.123131][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.138505][ T4512] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 87.149490][ T4512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.162571][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.172288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.181827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.190815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.204668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.325541][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.334976][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.348319][ T4512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.370902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.382602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.406662][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.417519][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.427627][ T4512] device veth0_vlan entered promiscuous mode [ 87.436559][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.445653][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.460905][ T4512] device veth1_vlan entered promiscuous mode [ 87.487512][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.499239][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.509175][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.520093][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.532168][ T4512] device veth0_macvtap entered promiscuous mode [ 87.542440][ T4512] device veth1_macvtap entered promiscuous mode [ 87.562927][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.570294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.579919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.588791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.597794][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.610108][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.618384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.627334][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.639499][ T4512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.649216][ T4512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.659406][ T4512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.669245][ T4512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.838195][ T4590] [ 87.840636][ T4590] ====================================================== [ 87.847668][ T4590] WARNING: possible circular locking dependency detected [ 87.854749][ T4590] syzkaller #0 Not tainted [ 87.859174][ T4590] ------------------------------------------------------ [ 87.866201][ T4590] syz-executor.0/4590 is trying to acquire lock: [ 87.872633][ T4590] ffff8880259283f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 87.882261][ T4590] [ 87.882261][ T4590] but task is already holding lock: [ 87.889643][ T4590] ffff88814d0a83f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 87.900294][ T4590] [ 87.900294][ T4590] which lock already depends on the new lock. [ 87.900294][ T4590] [ 87.910819][ T4590] [ 87.910819][ T4590] the existing dependency chain (in reverse order) is: [ 87.919946][ T4590] [ 87.919946][ T4590] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.928750][ T4590] __mutex_lock_common+0x1eb/0x2390 [ 87.934513][ T4590] mutex_lock_io_nested+0x43/0x60 [ 87.940086][ T4590] jbd2_journal_flush+0x287/0xca0 [ 87.945657][ T4590] ext4_ioctl+0x2e93/0x3590 [ 87.950710][ T4590] __se_sys_ioctl+0xfa/0x170 [ 87.955937][ T4590] do_syscall_64+0x4c/0xa0 [ 87.960900][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.967455][ T4590] [ 87.967455][ T4590] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 87.975447][ T4590] __mutex_lock_common+0x1eb/0x2390 [ 87.981195][ T4590] mutex_lock_nested+0x17/0x20 [ 87.986501][ T4590] jbd2_journal_lock_updates+0x2ba/0x380 [ 87.992680][ T4590] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 87.999296][ T4590] ext4_fileattr_set+0xddc/0x16a0 [ 88.004907][ T4590] vfs_fileattr_set+0x842/0xaf0 [ 88.010303][ T4590] do_vfs_ioctl+0x1767/0x1de0 [ 88.015695][ T4590] __se_sys_ioctl+0x83/0x170 [ 88.020835][ T4590] do_syscall_64+0x4c/0xa0 [ 88.025803][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.032244][ T4590] [ 88.032244][ T4590] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 88.040696][ T4590] percpu_down_write+0x52/0x2f0 [ 88.046099][ T4590] ext4_ind_migrate+0x259/0x910 [ 88.051495][ T4590] ext4_fileattr_set+0xece/0x16a0 [ 88.057152][ T4590] vfs_fileattr_set+0x842/0xaf0 [ 88.062550][ T4590] do_vfs_ioctl+0x1767/0x1de0 [ 88.067773][ T4590] __se_sys_ioctl+0x83/0x170 [ 88.072909][ T4590] do_syscall_64+0x4c/0xa0 [ 88.077903][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.084441][ T4590] [ 88.084441][ T4590] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 88.093089][ T4590] __lock_acquire+0x2c33/0x7c60 [ 88.098488][ T4590] lock_acquire+0x197/0x3f0 [ 88.103642][ T4590] down_read+0x44/0x2e0 [ 88.108348][ T4590] ext4_bmap+0x4d/0x3f0 [ 88.113140][ T4590] bmap+0xa2/0xd0 [ 88.117322][ T4590] jbd2_journal_flush+0x648/0xca0 [ 88.122985][ T4590] ext4_ioctl+0x2e93/0x3590 [ 88.128040][ T4590] __se_sys_ioctl+0xfa/0x170 [ 88.133176][ T4590] do_syscall_64+0x4c/0xa0 [ 88.138138][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.144586][ T4590] [ 88.144586][ T4590] other info that might help us debug this: [ 88.144586][ T4590] [ 88.154921][ T4590] Chain exists of: [ 88.154921][ T4590] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 88.154921][ T4590] [ 88.170509][ T4590] Possible unsafe locking scenario: [ 88.170509][ T4590] [ 88.178099][ T4590] CPU0 CPU1 [ 88.183480][ T4590] ---- ---- [ 88.188876][ T4590] lock(&journal->j_checkpoint_mutex); [ 88.194445][ T4590] lock(&journal->j_barrier); [ 88.201846][ T4590] lock(&journal->j_checkpoint_mutex); [ 88.209959][ T4590] lock(&sb->s_type->i_mutex_key#9); [ 88.215470][ T4590] [ 88.215470][ T4590] *** DEADLOCK *** [ 88.215470][ T4590] [ 88.223644][ T4590] 2 locks held by syz-executor.0/4590: [ 88.229205][ T4590] #0: ffff88814d0a8170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 88.240123][ T4590] #1: ffff88814d0a83f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 88.251223][ T4590] [ 88.251223][ T4590] stack backtrace: [ 88.257148][ T4590] CPU: 0 PID: 4590 Comm: syz-executor.0 Not tainted syzkaller #0 [ 88.264989][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 88.275176][ T4590] Call Trace: [ 88.278477][ T4590] [ 88.281433][ T4590] dump_stack_lvl+0x168/0x230 [ 88.286136][ T4590] ? load_image+0x3b0/0x3b0 [ 88.290678][ T4590] ? show_regs_print_info+0x20/0x20 [ 88.295905][ T4590] ? print_circular_bug+0x12b/0x1a0 [ 88.301135][ T4590] check_noncircular+0x274/0x310 [ 88.306097][ T4590] ? add_chain_block+0x940/0x940 [ 88.311051][ T4590] ? lockdep_lock+0xdc/0x1e0 [ 88.315671][ T4590] ? mark_lock+0x94/0x320 [ 88.320027][ T4590] __lock_acquire+0x2c33/0x7c60 [ 88.324930][ T4590] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 88.330324][ T4590] ? verify_lock_unused+0x140/0x140 [ 88.335543][ T4590] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 88.341460][ T4590] ? lockdep_hardirqs_on+0x94/0x140 [ 88.346683][ T4590] ? verify_lock_unused+0x140/0x140 [ 88.351910][ T4590] ? schedule+0x132/0x1e0 [ 88.356370][ T4590] ? io_schedule+0x7c/0xd0 [ 88.360817][ T4590] lock_acquire+0x197/0x3f0 [ 88.365348][ T4590] ? ext4_bmap+0x4d/0x3f0 [ 88.369704][ T4590] ? __might_sleep+0xf0/0xf0 [ 88.374317][ T4590] ? read_lock_is_recursive+0x10/0x10 [ 88.379719][ T4590] ? jbd2_journal_flush+0x372/0xca0 [ 88.384940][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.390776][ T4590] down_read+0x44/0x2e0 [ 88.394956][ T4590] ? ext4_bmap+0x4d/0x3f0 [ 88.399315][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.405282][ T4590] ext4_bmap+0x4d/0x3f0 [ 88.409469][ T4590] ? ext4_journalled_write_end+0xf30/0xf30 [ 88.415299][ T4590] bmap+0xa2/0xd0 [ 88.418962][ T4590] jbd2_journal_flush+0x648/0xca0 [ 88.424017][ T4590] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.430891][ T4590] ? bpf_lsm_capable+0x5/0x10 [ 88.435603][ T4590] ? security_capable+0x85/0xb0 [ 88.440480][ T4590] ext4_ioctl+0x2e93/0x3590 [ 88.445013][ T4590] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.450328][ T4590] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 88.456077][ T4590] ? rcu_lock_release+0x5/0x20 [ 88.460943][ T4590] ? __lock_acquire+0x7c60/0x7c60 [ 88.466184][ T4590] ? kfree+0xef/0x2a0 [ 88.470192][ T4590] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 88.475848][ T4590] ? verify_lock_unused+0x140/0x140 [ 88.481077][ T4590] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.486590][ T4590] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.491652][ T4590] ? security_file_ioctl+0x7c/0xa0 [ 88.496833][ T4590] ? ext4_fileattr_set+0x16a0/0x16a0 [ 88.502157][ T4590] __se_sys_ioctl+0xfa/0x170 [ 88.506775][ T4590] do_syscall_64+0x4c/0xa0 [ 88.511299][ T4590] ? clear_bhb_loop+0x30/0x80 [ 88.515996][ T4590] ? clear_bhb_loop+0x30/0x80 [ 88.520784][ T4590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.526820][ T4590] RIP: 0033:0x7f9bd3766d29 [ 88.531253][ T4590] 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 [ 88.550881][ T4590] RSP: 002b:00007f9bd2ae80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.559340][ T4590] RAX: ffffffffffffffda RBX: 00007f9bd3895f80 RCX: 00007f9bd3766d29 [ 88.567464][ T4590] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 88.575466][ T4590] RBP: 00007f9bd37b347a R08: 0000000000000000 R09: 0000000000000000 [ 88.583549][ T4590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.591541][ T4590] R13: 000000000000000b R14: 00007f9bd3895f80 R15: 00007ffe6e6998b8 [ 88.599550][ T4590] [ 88.604289][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 90.653714][ T1108] Bluetooth: hci0: command 0x041b tx timeout 2025/11/24 09:02:49 executed programs: 32 [ 92.731136][ T1325] Bluetooth: hci0: command 0x040f tx timeout [ 94.811163][ T1108] Bluetooth: hci0: command 0x0419 tx timeout 2025/11/24 09:02:54 executed programs: 131