Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts. 2025/09/12 01:43:33 ignoring optional flag "type"="gce" 2025/09/12 01:43:33 parsed 1 programs 2025/09/12 01:43:35 executed programs: 0 [ 69.404598][ T4471] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.546095][ T4512] chnl_net:caif_netlink_parms(): no params data found [ 69.582340][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.589467][ T4512] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.597413][ T4512] device bridge_slave_0 entered promiscuous mode [ 69.605598][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.612989][ T4512] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.620922][ T4512] device bridge_slave_1 entered promiscuous mode [ 69.638972][ T4512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.649712][ T4512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.670149][ T4512] team0: Port device team_slave_0 added [ 69.678717][ T4512] team0: Port device team_slave_1 added [ 69.694788][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.702048][ 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. [ 69.728614][ T4512] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.741660][ T4512] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.748612][ 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. [ 69.774839][ T4512] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.800414][ T4512] device hsr_slave_0 entered promiscuous mode [ 69.807975][ T4512] device hsr_slave_1 entered promiscuous mode [ 70.313539][ T4512] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.323251][ T4512] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.333618][ T4512] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.343756][ T4512] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.370238][ T4512] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.377368][ T4512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.384786][ T4512] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.391991][ T4512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.444136][ T4512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.457791][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.466659][ T151] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.474962][ T151] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.483251][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.497624][ T4512] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.510286][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.519231][ T151] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.526366][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.548837][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.557919][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.566937][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.574057][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.583572][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.592899][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.609092][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.618857][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.637146][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.646072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.655437][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.665683][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.674950][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.686494][ T4512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.698470][ T4512] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.707673][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.716882][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.826383][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.834840][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.848930][ T4512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.870074][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.881776][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.899130][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.907928][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.920270][ T4512] device veth0_vlan entered promiscuous mode [ 70.928132][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.937224][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.952850][ T4512] device veth1_vlan entered promiscuous mode [ 70.975659][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.986147][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.994639][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.003356][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.014723][ T4512] device veth0_macvtap entered promiscuous mode [ 71.025647][ T4512] device veth1_macvtap entered promiscuous mode [ 71.042880][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.050177][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.058514][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.067845][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.077542][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.089173][ T4512] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.097995][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.107080][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.120344][ T4512] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.129972][ T4512] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.139007][ T4512] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.148969][ T4512] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.324044][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.330992][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.482069][ T4218] Bluetooth: hci0: command 0x0409 tx timeout [ 72.034865][ T4657] [ 72.037303][ T4657] ====================================================== [ 72.044314][ T4657] WARNING: possible circular locking dependency detected [ 72.051481][ T4657] syzkaller #0 Not tainted [ 72.055908][ T4657] ------------------------------------------------------ [ 72.063026][ T4657] syz-executor.0/4657 is trying to acquire lock: [ 72.069350][ T4657] ffff88814c75a170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 72.079807][ T4657] [ 72.079807][ T4657] but task is already holding lock: [ 72.087165][ T4657] ffff88814c758bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 72.098661][ T4657] [ 72.098661][ T4657] which lock already depends on the new lock. [ 72.098661][ T4657] [ 72.109075][ T4657] [ 72.109075][ T4657] the existing dependency chain (in reverse order) is: [ 72.118081][ T4657] [ 72.118081][ T4657] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 72.126516][ T4657] percpu_down_write+0x52/0x2f0 [ 72.131907][ T4657] ext4_change_inode_journal_flag+0x194/0x6b0 [ 72.138510][ T4657] ext4_fileattr_set+0xddc/0x16a0 [ 72.144063][ T4657] vfs_fileattr_set+0x842/0xaf0 [ 72.149565][ T4657] do_vfs_ioctl+0x1767/0x1de0 [ 72.154861][ T4657] __se_sys_ioctl+0x83/0x170 [ 72.160104][ T4657] do_syscall_64+0x4c/0xa0 [ 72.165057][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.171613][ T4657] [ 72.171613][ T4657] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 72.179954][ T4657] down_write+0x38/0x60 [ 72.184637][ T4657] ext4_setattr+0xdb6/0x19e0 [ 72.189762][ T4657] notify_change+0xbcd/0xee0 [ 72.195052][ T4657] do_truncate+0x197/0x220 [ 72.200848][ T4657] do_sys_ftruncate+0x31b/0x3d0 [ 72.206452][ T4657] do_syscall_64+0x4c/0xa0 [ 72.211776][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.218496][ T4657] [ 72.218496][ T4657] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 72.227451][ T4657] down_read+0x44/0x2e0 [ 72.232142][ T4657] ext4_bmap+0x4d/0x3f0 [ 72.236922][ T4657] bmap+0xa2/0xd0 [ 72.241170][ T4657] jbd2_journal_flush+0x648/0xca0 [ 72.246727][ T4657] ext4_ioctl+0x2e93/0x3590 [ 72.251825][ T4657] __se_sys_ioctl+0xfa/0x170 [ 72.256949][ T4657] do_syscall_64+0x4c/0xa0 [ 72.261897][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.268408][ T4657] [ 72.268408][ T4657] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 72.277552][ T4657] __mutex_lock_common+0x1eb/0x2390 [ 72.283326][ T4657] mutex_lock_io_nested+0x43/0x60 [ 72.288965][ T4657] jbd2_journal_flush+0x287/0xca0 [ 72.294516][ T4657] ext4_ioctl+0x2e93/0x3590 [ 72.299582][ T4657] __se_sys_ioctl+0xfa/0x170 [ 72.304975][ T4657] do_syscall_64+0x4c/0xa0 [ 72.309918][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.316338][ T4657] [ 72.316338][ T4657] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 72.324344][ T4657] __lock_acquire+0x2c33/0x7c60 [ 72.329723][ T4657] lock_acquire+0x197/0x3f0 [ 72.334759][ T4657] __mutex_lock_common+0x1eb/0x2390 [ 72.340569][ T4657] mutex_lock_nested+0x17/0x20 [ 72.345857][ T4657] jbd2_journal_lock_updates+0x2ba/0x380 [ 72.352021][ T4657] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 72.358618][ T4657] ext4_fileattr_set+0xddc/0x16a0 [ 72.364170][ T4657] vfs_fileattr_set+0x842/0xaf0 [ 72.369550][ T4657] do_vfs_ioctl+0x1767/0x1de0 [ 72.374850][ T4657] __se_sys_ioctl+0x83/0x170 [ 72.379970][ T4657] do_syscall_64+0x4c/0xa0 [ 72.384908][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.391346][ T4657] [ 72.391346][ T4657] other info that might help us debug this: [ 72.391346][ T4657] [ 72.401782][ T4657] Chain exists of: [ 72.401782][ T4657] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 72.401782][ T4657] [ 72.416761][ T4657] Possible unsafe locking scenario: [ 72.416761][ T4657] [ 72.424295][ T4657] CPU0 CPU1 [ 72.429692][ T4657] ---- ---- [ 72.435137][ T4657] lock(&sbi->s_writepages_rwsem); [ 72.440335][ T4657] lock(mapping.invalidate_lock); [ 72.447968][ T4657] lock(&sbi->s_writepages_rwsem); [ 72.455687][ T4657] lock(&journal->j_barrier); [ 72.460457][ T4657] [ 72.460457][ T4657] *** DEADLOCK *** [ 72.460457][ T4657] [ 72.468615][ T4657] 4 locks held by syz-executor.0/4657: [ 72.474167][ T4657] #0: ffff88814c756460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 72.484012][ T4657] #1: ffff8880704935c8 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 72.494740][ T4657] #2: ffff888070493768 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 72.506406][ T4657] #3: ffff88814c758bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 72.518287][ T4657] [ 72.518287][ T4657] stack backtrace: [ 72.524351][ T4657] CPU: 0 PID: 4657 Comm: syz-executor.0 Not tainted syzkaller #0 [ 72.532094][ T4657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 72.542167][ T4657] Call Trace: [ 72.545452][ T4657] [ 72.548409][ T4657] dump_stack_lvl+0x168/0x230 [ 72.553314][ T4657] ? load_image+0x3b0/0x3b0 [ 72.557870][ T4657] ? show_regs_print_info+0x20/0x20 [ 72.563090][ T4657] ? print_circular_bug+0x12b/0x1a0 [ 72.568388][ T4657] check_noncircular+0x274/0x310 [ 72.573331][ T4657] ? add_chain_block+0x940/0x940 [ 72.578356][ T4657] ? lockdep_lock+0xdc/0x1e0 [ 72.583139][ T4657] ? mark_lock+0x94/0x320 [ 72.587478][ T4657] ? mark_lock+0x94/0x320 [ 72.591819][ T4657] ? mark_lock+0x94/0x320 [ 72.596292][ T4657] __lock_acquire+0x2c33/0x7c60 [ 72.601174][ T4657] ? verify_lock_unused+0x140/0x140 [ 72.606389][ T4657] ? verify_lock_unused+0x140/0x140 [ 72.611603][ T4657] ? verify_lock_unused+0x140/0x140 [ 72.617076][ T4657] ? lockdep_unlock+0x134/0x2d0 [ 72.622467][ T4657] ? mark_lock+0x94/0x320 [ 72.626806][ T4657] ? __lock_acquire+0x289d/0x7c60 [ 72.631842][ T4657] lock_acquire+0x197/0x3f0 [ 72.636354][ T4657] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 72.642165][ T4657] ? __might_sleep+0xf0/0xf0 [ 72.646841][ T4657] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 72.652916][ T4657] ? read_lock_is_recursive+0x10/0x10 [ 72.658294][ T4657] ? lock_chain_count+0x20/0x20 [ 72.663149][ T4657] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 72.668523][ T4657] ? lockdep_hardirqs_off+0x70/0x100 [ 72.673812][ T4657] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 72.679625][ T4657] __mutex_lock_common+0x1eb/0x2390 [ 72.685013][ T4657] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 72.690916][ T4657] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 72.696732][ T4657] ? mutex_lock_io_nested+0x60/0x60 [ 72.701937][ T4657] ? init_wait_entry+0xd0/0xd0 [ 72.706710][ T4657] ? do_raw_read_unlock+0x70/0x70 [ 72.711782][ T4657] ? rcu_sync_func+0xa9/0x210 [ 72.716607][ T4657] mutex_lock_nested+0x17/0x20 [ 72.721380][ T4657] jbd2_journal_lock_updates+0x2ba/0x380 [ 72.727021][ T4657] ? jbd2_journal_wait_updates+0x260/0x260 [ 72.732832][ T4657] ? preempt_count_add+0x8d/0x190 [ 72.737860][ T4657] ? rwsem_write_trylock+0x12f/0x1b0 [ 72.743148][ T4657] ? cpumask_next+0xb3/0xd0 [ 72.747668][ T4657] ? percpu_down_write+0x20d/0x2f0 [ 72.752790][ T4657] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 72.758957][ T4657] ext4_fileattr_set+0xddc/0x16a0 [ 72.764009][ T4657] ? verify_lock_unused+0x140/0x140 [ 72.769295][ T4657] ? ext4_fileattr_get+0x200/0x200 [ 72.774445][ T4657] ? __might_sleep+0xf0/0xf0 [ 72.779227][ T4657] ? preempt_count_add+0x8d/0x190 [ 72.784389][ T4657] ? rwsem_write_trylock+0x12f/0x1b0 [ 72.789694][ T4657] ? clear_nonspinnable+0x60/0x60 [ 72.794732][ T4657] ? memset+0x1e/0x40 [ 72.798808][ T4657] ? fileattr_fill_flags+0x1cc/0x300 [ 72.804290][ T4657] ? fscrypt_prepare_setflags+0x5e/0x210 [ 72.809934][ T4657] vfs_fileattr_set+0x842/0xaf0 [ 72.814893][ T4657] ? copy_fsxattr_to_user+0x220/0x220 [ 72.820292][ T4657] ? sb_start_write+0x112/0x1c0 [ 72.825159][ T4657] do_vfs_ioctl+0x1767/0x1de0 [ 72.829849][ T4657] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 72.835502][ T4657] ? rcu_lock_release+0x5/0x20 [ 72.840290][ T4657] ? __lock_acquire+0x7c60/0x7c60 [ 72.845328][ T4657] ? kfree+0xef/0x2a0 [ 72.849408][ T4657] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 72.855053][ T4657] ? verify_lock_unused+0x140/0x140 [ 72.860266][ T4657] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 72.865753][ T4657] ? bpf_lsm_file_ioctl+0x5/0x10 [ 72.870787][ T4657] ? security_file_ioctl+0x7c/0xa0 [ 72.875912][ T4657] __se_sys_ioctl+0x83/0x170 [ 72.880515][ T4657] do_syscall_64+0x4c/0xa0 [ 72.884933][ T4657] ? clear_bhb_loop+0x30/0x80 [ 72.889874][ T4657] ? clear_bhb_loop+0x30/0x80 [ 72.894647][ T4657] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.900833][ T4657] RIP: 0033:0x7fdd9f06fd29 [ 72.905258][ T4657] 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 [ 72.924861][ T4657] RSP: 002b:00007fdd9e3f10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.933364][ T4657] RAX: ffffffffffffffda RBX: 00007fdd9f19ef80 RCX: 00007fdd9f06fd29 [ 72.941346][ T4657] RDX: 0000000020000000 RSI: 0000000040086602 RDI: 0000000000000005 [ 72.949417][ T4657] RBP: 00007fdd9f0bc47a R08: 0000000000000000 R09: 0000000000000000 [ 72.957508][ T4657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.965486][ T4657] R13: 000000000000000b R14: 00007fdd9f19ef80 R15: 00007ffcd4296ec8 [ 72.973484][ T4657] [ 73.560723][ T4211] Bluetooth: hci0: command 0x041b tx timeout 2025/09/12 01:43:40 executed programs: 28 [ 75.640794][ T4225] Bluetooth: hci0: command 0x040f tx timeout [ 76.441562][ T1325] cfg80211: failed to load regulatory.db [ 77.720791][ T4211] Bluetooth: hci0: command 0x0419 tx timeout 2025/09/12 01:43:45 executed programs: 143