Warning: Permanently added '10.128.1.249' (ED25519) to the list of known hosts. 2025/12/07 06:21:43 ignoring optional flag "type"="gce" 2025/12/07 06:21:43 parsed 1 programs 2025/12/07 06:21:45 executed programs: 0 [ 84.823007][ T4460] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.976007][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 85.021370][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.028545][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.036720][ T4510] device bridge_slave_0 entered promiscuous mode [ 85.044733][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.052096][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.059954][ T4510] device bridge_slave_1 entered promiscuous mode [ 85.081720][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.092691][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.117039][ T4510] team0: Port device team_slave_0 added [ 85.124370][ T4510] team0: Port device team_slave_1 added [ 85.143577][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.150702][ 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. [ 85.176791][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.189505][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.189546][ 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. [ 85.189571][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.256178][ T4510] device hsr_slave_0 entered promiscuous mode [ 85.263015][ T4510] device hsr_slave_1 entered promiscuous mode [ 85.735829][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.746391][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.756439][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.766732][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.792948][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.800097][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.807491][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.814643][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.872485][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.886782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.896357][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.904776][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.914397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 85.930210][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.944948][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.953901][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.961087][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.973484][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.982478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.992176][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.999404][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.020555][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.030831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.044176][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.054410][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.072070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.088590][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.098335][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.110187][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.119375][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.129256][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.137877][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.149504][ T4510] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.278528][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.289191][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.296650][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.318166][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.327869][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.352120][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.361253][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.371832][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.381101][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.392453][ T4510] device veth0_vlan entered promiscuous mode [ 86.405929][ T4510] device veth1_vlan entered promiscuous mode [ 86.429395][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.437598][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.446647][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.455471][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.467861][ T4510] device veth0_macvtap entered promiscuous mode [ 86.480183][ T4510] device veth1_macvtap entered promiscuous mode [ 86.498516][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.510593][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.519698][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.527889][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.537588][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.549716][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.560430][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.570983][ T1483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.580560][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.590576][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.600054][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.608776][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.713124][ T4582] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 86.723440][ T7] cfg80211: failed to load regulatory.db [ 86.923945][ T4597] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 86.959905][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 86.998722][ T4600] [ 87.001101][ T4600] ====================================================== [ 87.008130][ T4600] WARNING: possible circular locking dependency detected [ 87.015170][ T4600] syzkaller #0 Not tainted [ 87.019590][ T4600] ------------------------------------------------------ [ 87.026600][ T4600] syz-executor.0/4600 is trying to acquire lock: [ 87.032920][ T4600] ffff88807e410170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 87.043766][ T4600] [ 87.043766][ T4600] but task is already holding lock: [ 87.051130][ T4600] ffff88807e40ebd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 87.062578][ T4600] [ 87.062578][ T4600] which lock already depends on the new lock. [ 87.062578][ T4600] [ 87.072998][ T4600] [ 87.072998][ T4600] the existing dependency chain (in reverse order) is: [ 87.082018][ T4600] [ 87.082018][ T4600] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.090560][ T4600] percpu_down_write+0x52/0x2f0 [ 87.095958][ T4600] ext4_change_inode_journal_flag+0x194/0x6b0 [ 87.102583][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 87.108143][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 87.113529][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 87.118734][ T4600] __se_sys_ioctl+0x83/0x170 [ 87.123853][ T4600] do_syscall_64+0x4c/0xa0 [ 87.128804][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.135301][ T4600] [ 87.135301][ T4600] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 87.143638][ T4600] down_write+0x38/0x60 [ 87.148418][ T4600] ext4_setattr+0xdb6/0x19e0 [ 87.153531][ T4600] notify_change+0xbcd/0xee0 [ 87.158647][ T4600] do_truncate+0x197/0x220 [ 87.163677][ T4600] do_sys_ftruncate+0x31b/0x3d0 [ 87.169061][ T4600] do_syscall_64+0x4c/0xa0 [ 87.173999][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.180417][ T4600] [ 87.180417][ T4600] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 87.189052][ T4600] down_read+0x44/0x2e0 [ 87.193749][ T4600] ext4_bmap+0x4d/0x3f0 [ 87.198452][ T4600] bmap+0xa2/0xd0 [ 87.202615][ T4600] jbd2_journal_flush+0x648/0xca0 [ 87.208164][ T4600] ext4_ioctl+0x2e93/0x3590 [ 87.213194][ T4600] __se_sys_ioctl+0xfa/0x170 [ 87.218305][ T4600] do_syscall_64+0x4c/0xa0 [ 87.223240][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.229660][ T4600] [ 87.229660][ T4600] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.238434][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 87.244155][ T4600] mutex_lock_io_nested+0x43/0x60 [ 87.249730][ T4600] jbd2_journal_flush+0x287/0xca0 [ 87.255287][ T4600] ext4_ioctl+0x2e93/0x3590 [ 87.260316][ T4600] __se_sys_ioctl+0xfa/0x170 [ 87.265431][ T4600] do_syscall_64+0x4c/0xa0 [ 87.270560][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.276998][ T4600] [ 87.276998][ T4600] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 87.285172][ T4600] __lock_acquire+0x2c33/0x7c60 [ 87.290559][ T4600] lock_acquire+0x197/0x3f0 [ 87.295591][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 87.301342][ T4600] mutex_lock_nested+0x17/0x20 [ 87.306639][ T4600] jbd2_journal_lock_updates+0x2ba/0x380 [ 87.312798][ T4600] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 87.319389][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 87.324944][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 87.330315][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 87.335517][ T4600] __se_sys_ioctl+0x83/0x170 [ 87.340629][ T4600] do_syscall_64+0x4c/0xa0 [ 87.345563][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.351974][ T4600] [ 87.351974][ T4600] other info that might help us debug this: [ 87.351974][ T4600] [ 87.362195][ T4600] Chain exists of: [ 87.362195][ T4600] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 87.362195][ T4600] [ 87.377167][ T4600] Possible unsafe locking scenario: [ 87.377167][ T4600] [ 87.384623][ T4600] CPU0 CPU1 [ 87.389985][ T4600] ---- ---- [ 87.395343][ T4600] lock(&sbi->s_writepages_rwsem); [ 87.400637][ T4600] lock(mapping.invalidate_lock); [ 87.408265][ T4600] lock(&sbi->s_writepages_rwsem); [ 87.415979][ T4600] lock(&journal->j_barrier); [ 87.420776][ T4600] [ 87.420776][ T4600] *** DEADLOCK *** [ 87.420776][ T4600] [ 87.428919][ T4600] 4 locks held by syz-executor.0/4600: [ 87.434376][ T4600] #0: ffff88807e40c460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 87.444045][ T4600] #1: ffff888072dce7a0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 87.454762][ T4600] #2: ffff888072dce940 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 87.466441][ T4600] #3: ffff88807e40ebd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 87.478220][ T4600] [ 87.478220][ T4600] stack backtrace: [ 87.484112][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Not tainted syzkaller #0 [ 87.491836][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 87.502025][ T4600] Call Trace: [ 87.505398][ T4600] [ 87.508338][ T4600] dump_stack_lvl+0x168/0x230 [ 87.513029][ T4600] ? load_image+0x3b0/0x3b0 [ 87.517544][ T4600] ? show_regs_print_info+0x20/0x20 [ 87.522750][ T4600] ? print_circular_bug+0x12b/0x1a0 [ 87.527960][ T4600] check_noncircular+0x274/0x310 [ 87.532986][ T4600] ? add_chain_block+0x940/0x940 [ 87.537926][ T4600] ? lockdep_lock+0xdc/0x1e0 [ 87.542523][ T4600] ? mark_lock+0x94/0x320 [ 87.546856][ T4600] ? mark_lock+0x94/0x320 [ 87.551207][ T4600] ? mark_lock+0x94/0x320 [ 87.555540][ T4600] __lock_acquire+0x2c33/0x7c60 [ 87.560503][ T4600] ? verify_lock_unused+0x140/0x140 [ 87.565709][ T4600] ? verify_lock_unused+0x140/0x140 [ 87.571023][ T4600] ? verify_lock_unused+0x140/0x140 [ 87.576404][ T4600] ? lockdep_unlock+0x134/0x2d0 [ 87.581259][ T4600] ? mark_lock+0x94/0x320 [ 87.585599][ T4600] ? __lock_acquire+0x289d/0x7c60 [ 87.590635][ T4600] lock_acquire+0x197/0x3f0 [ 87.595156][ T4600] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 87.601234][ T4600] ? __might_sleep+0xf0/0xf0 [ 87.605836][ T4600] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 87.611819][ T4600] ? read_lock_is_recursive+0x10/0x10 [ 87.617201][ T4600] ? lock_chain_count+0x20/0x20 [ 87.622059][ T4600] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 87.627439][ T4600] ? lockdep_hardirqs_off+0x70/0x100 [ 87.632728][ T4600] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 87.638537][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 87.643749][ T4600] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 87.649575][ T4600] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 87.655398][ T4600] ? mutex_lock_io_nested+0x60/0x60 [ 87.660601][ T4600] ? init_wait_entry+0xd0/0xd0 [ 87.665388][ T4600] ? do_raw_read_unlock+0x70/0x70 [ 87.670513][ T4600] ? rcu_sync_func+0xa9/0x210 [ 87.675215][ T4600] mutex_lock_nested+0x17/0x20 [ 87.679992][ T4600] jbd2_journal_lock_updates+0x2ba/0x380 [ 87.685645][ T4600] ? jbd2_journal_wait_updates+0x260/0x260 [ 87.691457][ T4600] ? preempt_count_add+0x8d/0x190 [ 87.696537][ T4600] ? rwsem_write_trylock+0x12f/0x1b0 [ 87.701835][ T4600] ? cpumask_next+0xb3/0xd0 [ 87.706347][ T4600] ? percpu_down_write+0x20d/0x2f0 [ 87.711575][ T4600] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 87.717769][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 87.722798][ T4600] ? verify_lock_unused+0x140/0x140 [ 87.728006][ T4600] ? ext4_fileattr_get+0x200/0x200 [ 87.733355][ T4600] ? __might_sleep+0xf0/0xf0 [ 87.738030][ T4600] ? preempt_count_add+0x8d/0x190 [ 87.743054][ T4600] ? rwsem_write_trylock+0x12f/0x1b0 [ 87.748354][ T4600] ? clear_nonspinnable+0x60/0x60 [ 87.753384][ T4600] ? memset+0x1e/0x40 [ 87.757556][ T4600] ? fileattr_fill_flags+0x1cc/0x300 [ 87.762933][ T4600] ? fscrypt_prepare_setflags+0x5e/0x210 [ 87.768578][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 87.773472][ T4600] ? copy_fsxattr_to_user+0x220/0x220 [ 87.778854][ T4600] ? sb_start_write+0x112/0x1c0 [ 87.783818][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 87.788501][ T4600] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 87.794140][ T4600] ? rcu_lock_release+0x5/0x20 [ 87.798913][ T4600] ? __lock_acquire+0x7c60/0x7c60 [ 87.803960][ T4600] ? kfree+0xef/0x2a0 [ 87.807956][ T4600] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 87.813589][ T4600] ? verify_lock_unused+0x140/0x140 [ 87.818802][ T4600] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 87.824280][ T4600] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.829219][ T4600] ? security_file_ioctl+0x7c/0xa0 [ 87.834331][ T4600] __se_sys_ioctl+0x83/0x170 [ 87.838942][ T4600] do_syscall_64+0x4c/0xa0 [ 87.843360][ T4600] ? clear_bhb_loop+0x30/0x80 [ 87.848039][ T4600] ? clear_bhb_loop+0x30/0x80 [ 87.852723][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.858635][ T4600] RIP: 0033:0x7f6f5fcb0b29 [ 87.863052][ T4600] 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 [ 87.882683][ T4600] RSP: 002b:00007f6f5f0110c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.891106][ T4600] RAX: ffffffffffffffda RBX: 00007f6f5fdd0050 RCX: 00007f6f5fcb0b29 [ 87.899167][ T4600] RDX: 0000000020000380 RSI: 0000000040086602 RDI: 0000000000000004 [ 87.907141][ T4600] RBP: 00007f6f5fcfc47a R08: 0000000000000000 R09: 0000000000000000 [ 87.915208][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.923179][ T4600] R13: 000000000000006e R14: 00007f6f5fdd0050 R15: 00007ffcd21f05b8 [ 87.931156][ T4600] [ 87.962461][ T4603] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.060827][ T4611] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.141303][ T4618] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.213136][ T4623] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.285032][ T4630] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.367347][ T4637] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.436428][ T4642] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.505636][ T4648] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 89.039163][ T23] Bluetooth: hci0: command 0x041b tx timeout 2025/12/07 06:21:50 executed programs: 29 [ 91.119267][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 91.771018][ T4947] ext4_ioctl_checkpoint: 47 callbacks suppressed [ 91.771033][ T4947] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.861497][ T4954] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.949711][ T4963] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.016508][ T4968] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.105229][ T4975] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.179237][ T4982] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.260408][ T4989] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.331122][ T4996] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.409407][ T5002] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.469853][ T5004] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 93.208972][ T2304] Bluetooth: hci0: command 0x0419 tx timeout 2025/12/07 06:21:55 executed programs: 116 [ 96.804316][ T5184] ext4_ioctl_checkpoint: 89 callbacks suppressed [ 96.804330][ T5184] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 96.858316][ T5186] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 96.915333][ T5188] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow