Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. 2025/05/13 00:00:54 ignoring optional flag "sandboxArg"="0" 2025/05/13 00:00:54 ignoring optional flag "type"="gce" 2025/05/13 00:00:55 parsed 1 programs 2025/05/13 00:00:57 executed programs: 0 [ 84.427504][ T4423] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 84.583942][ T4486] chnl_net:caif_netlink_parms(): no params data found [ 84.634391][ T4486] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.642154][ T4486] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.651034][ T4486] device bridge_slave_0 entered promiscuous mode [ 84.659473][ T4486] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.666878][ T4486] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.675392][ T4486] device bridge_slave_1 entered promiscuous mode [ 84.698322][ T4486] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.709871][ T4486] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.736691][ T4486] team0: Port device team_slave_0 added [ 84.745799][ T4486] team0: Port device team_slave_1 added [ 84.766117][ T4486] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.773733][ T4486] 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. [ 84.800871][ T4486] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.813541][ T4486] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.821942][ T4486] 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. [ 84.851001][ T4486] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.883823][ T4486] device hsr_slave_0 entered promiscuous mode [ 84.891607][ T4486] device hsr_slave_1 entered promiscuous mode [ 85.465192][ T4486] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.476268][ T4486] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.488601][ T4486] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.500522][ T4486] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.530003][ T4486] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.537569][ T4486] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.545594][ T4486] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.552999][ T4486] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.608288][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.616785][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.642351][ T4486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.659955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 85.668366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 85.680035][ T4486] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.701290][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.713135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 85.723480][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.731221][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.752599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.762776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.772042][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.779474][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.790741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.810895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.821130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.833735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.843527][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.855746][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.873678][ T4486] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.886208][ T4486] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.900399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.909670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.920066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.932292][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.942925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.958266][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.085715][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.095622][ T898] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.110635][ T4486] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.132203][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 86.141641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 86.166696][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 86.175354][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 86.184326][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 86.192430][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 86.203294][ T4486] device veth0_vlan entered promiscuous mode [ 86.217775][ T4486] device veth1_vlan entered promiscuous mode [ 86.243106][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 86.253837][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 86.262783][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 86.273704][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 86.286897][ T4486] device veth0_macvtap entered promiscuous mode [ 86.298353][ T4486] device veth1_macvtap entered promiscuous mode [ 86.317128][ T4486] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.329153][ T4486] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.336547][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 86.345952][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 86.356024][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 86.365457][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 86.376421][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 86.386844][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 86.402588][ T4486] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.412108][ T4486] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.421227][ T4486] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.430404][ T4486] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.496424][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.498622][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 86.518701][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.541356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 86.557106][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.566305][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.580185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 86.691049][ T4569] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 86.732751][ T7] cfg80211: failed to load regulatory.db [ 86.794413][ T4569] [ 86.796881][ T4569] ====================================================== [ 86.805210][ T4569] WARNING: possible circular locking dependency detected [ 86.812430][ T4569] 5.15.182-syzkaller #0 Not tainted [ 86.817653][ T4569] ------------------------------------------------------ [ 86.824798][ T4569] syz-executor.0/4569 is trying to acquire lock: [ 86.831368][ T4569] ffff8881409083f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 86.841282][ T4569] [ 86.841282][ T4569] but task is already holding lock: [ 86.849137][ T4569] ffff88802b7f83f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 86.859792][ T4569] [ 86.859792][ T4569] which lock already depends on the new lock. [ 86.859792][ T4569] [ 86.870745][ T4569] [ 86.870745][ T4569] the existing dependency chain (in reverse order) is: [ 86.880475][ T4569] [ 86.880475][ T4569] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 86.889463][ T4569] __mutex_lock_common+0x1eb/0x2390 [ 86.895222][ T4569] mutex_lock_io_nested+0x43/0x60 [ 86.900806][ T4569] jbd2_journal_flush+0x287/0xca0 [ 86.906569][ T4569] ext4_ioctl+0x2e75/0x3570 [ 86.912117][ T4569] __se_sys_ioctl+0xfa/0x170 [ 86.917640][ T4569] do_syscall_64+0x4c/0xa0 [ 86.922609][ T4569] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.929644][ T4569] [ 86.929644][ T4569] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 86.937748][ T4569] __mutex_lock_common+0x1eb/0x2390 [ 86.943506][ T4569] mutex_lock_nested+0x17/0x20 [ 86.949090][ T4569] jbd2_journal_lock_updates+0x2ba/0x380 [ 86.955273][ T4569] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 86.962008][ T4569] ext4_fileattr_set+0xddc/0x16a0 [ 86.967589][ T4569] vfs_fileattr_set+0x842/0xaf0 [ 86.972986][ T4569] do_vfs_ioctl+0x1767/0x1de0 [ 86.978633][ T4569] __se_sys_ioctl+0x83/0x170 [ 86.983782][ T4569] do_syscall_64+0x4c/0xa0 [ 86.988834][ T4569] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 86.995283][ T4569] [ 86.995283][ T4569] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.003987][ T4569] percpu_down_write+0x52/0x2f0 [ 87.009568][ T4569] ext4_ind_migrate+0x259/0x910 [ 87.014968][ T4569] ext4_fileattr_set+0xece/0x16a0 [ 87.021383][ T4569] vfs_fileattr_set+0x842/0xaf0 [ 87.026785][ T4569] do_vfs_ioctl+0x1767/0x1de0 [ 87.032024][ T4569] __se_sys_ioctl+0x83/0x170 [ 87.037349][ T4569] do_syscall_64+0x4c/0xa0 [ 87.042315][ T4569] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.048764][ T4569] [ 87.048764][ T4569] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 87.057742][ T4569] __lock_acquire+0x2c33/0x7c60 [ 87.063235][ T4569] lock_acquire+0x197/0x3f0 [ 87.068295][ T4569] down_read+0x44/0x2e0 [ 87.074059][ T4569] ext4_bmap+0x4d/0x3f0 [ 87.078858][ T4569] bmap+0xa2/0xd0 [ 87.083156][ T4569] jbd2_journal_flush+0x648/0xca0 [ 87.088728][ T4569] ext4_ioctl+0x2e75/0x3570 [ 87.094285][ T4569] __se_sys_ioctl+0xfa/0x170 [ 87.099428][ T4569] do_syscall_64+0x4c/0xa0 [ 87.104568][ T4569] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.111015][ T4569] [ 87.111015][ T4569] other info that might help us debug this: [ 87.111015][ T4569] [ 87.121775][ T4569] Chain exists of: [ 87.121775][ T4569] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 87.121775][ T4569] [ 87.138376][ T4569] Possible unsafe locking scenario: [ 87.138376][ T4569] [ 87.146114][ T4569] CPU0 CPU1 [ 87.151501][ T4569] ---- ---- [ 87.157025][ T4569] lock(&journal->j_checkpoint_mutex); [ 87.162919][ T4569] lock(&journal->j_barrier); [ 87.170361][ T4569] lock(&journal->j_checkpoint_mutex); [ 87.178989][ T4569] lock(&sb->s_type->i_mutex_key#9); [ 87.184845][ T4569] [ 87.184845][ T4569] *** DEADLOCK *** [ 87.184845][ T4569] [ 87.193384][ T4569] 2 locks held by syz-executor.0/4569: [ 87.199216][ T4569] #0: ffff88802b7f8170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 87.210407][ T4569] #1: ffff88802b7f83f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 87.222188][ T4569] [ 87.222188][ T4569] stack backtrace: [ 87.228299][ T4569] CPU: 1 PID: 4569 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 87.236996][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 87.247269][ T4569] Call Trace: [ 87.250567][ T4569] [ 87.253514][ T4569] dump_stack_lvl+0x168/0x230 [ 87.258321][ T4569] ? load_image+0x3b0/0x3b0 [ 87.263115][ T4569] ? show_regs_print_info+0x20/0x20 [ 87.268641][ T4569] ? print_circular_bug+0x12b/0x1a0 [ 87.273886][ T4569] check_noncircular+0x274/0x310 [ 87.279374][ T4569] ? add_chain_block+0x940/0x940 [ 87.284512][ T4569] ? lockdep_lock+0xdc/0x1e0 [ 87.289141][ T4569] ? mark_lock+0x94/0x320 [ 87.293505][ T4569] __lock_acquire+0x2c33/0x7c60 [ 87.298394][ T4569] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 87.303910][ T4569] ? verify_lock_unused+0x140/0x140 [ 87.309146][ T4569] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 87.315086][ T4569] ? lockdep_hardirqs_on+0x94/0x140 [ 87.320658][ T4569] ? verify_lock_unused+0x140/0x140 [ 87.326016][ T4569] ? schedule+0x132/0x1e0 [ 87.330378][ T4569] ? io_schedule+0x7c/0xd0 [ 87.335095][ T4569] lock_acquire+0x197/0x3f0 [ 87.339910][ T4569] ? ext4_bmap+0x4d/0x3f0 [ 87.344625][ T4569] ? __might_sleep+0xf0/0xf0 [ 87.349581][ T4569] ? read_lock_is_recursive+0x10/0x10 [ 87.355752][ T4569] ? jbd2_journal_flush+0x372/0xca0 [ 87.361582][ T4569] ? ext4_journalled_write_end+0xf30/0xf30 [ 87.367438][ T4569] down_read+0x44/0x2e0 [ 87.371969][ T4569] ? ext4_bmap+0x4d/0x3f0 [ 87.376758][ T4569] ? ext4_journalled_write_end+0xf30/0xf30 [ 87.382692][ T4569] ext4_bmap+0x4d/0x3f0 [ 87.387080][ T4569] ? ext4_journalled_write_end+0xf30/0xf30 [ 87.393386][ T4569] bmap+0xa2/0xd0 [ 87.397150][ T4569] jbd2_journal_flush+0x648/0xca0 [ 87.402312][ T4569] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 87.409629][ T4569] ? bpf_lsm_capable+0x5/0x10 [ 87.415146][ T4569] ? security_capable+0x85/0xb0 [ 87.420120][ T4569] ext4_ioctl+0x2e75/0x3570 [ 87.424668][ T4569] ? ext4_fileattr_set+0x16a0/0x16a0 [ 87.429992][ T4569] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 87.435905][ T4569] ? rcu_lock_release+0x5/0x20 [ 87.440710][ T4569] ? __lock_acquire+0x7c60/0x7c60 [ 87.445972][ T4569] ? kfree+0xef/0x2a0 [ 87.450077][ T4569] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 87.456544][ T4569] ? verify_lock_unused+0x140/0x140 [ 87.461992][ T4569] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 87.467605][ T4569] ? bpf_lsm_file_ioctl+0x5/0x10 [ 87.472658][ T4569] ? security_file_ioctl+0x7c/0xa0 [ 87.478088][ T4569] ? ext4_fileattr_set+0x16a0/0x16a0 [ 87.483746][ T4569] __se_sys_ioctl+0xfa/0x170 [ 87.488555][ T4569] do_syscall_64+0x4c/0xa0 [ 87.493593][ T4569] ? clear_bhb_loop+0x15/0x70 [ 87.498407][ T4569] ? clear_bhb_loop+0x15/0x70 [ 87.503242][ T4569] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.509292][ T4569] RIP: 0033:0x7fcb3de86ae9 [ 87.513870][ T4569] 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 [ 87.534042][ T4569] RSP: 002b:00007fcb3d2080c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.543007][ T4569] RAX: ffffffffffffffda RBX: 00007fcb3dfa5f80 RCX: 00007fcb3de86ae9 [ 87.551355][ T4569] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 87.559446][ T4569] RBP: 00007fcb3ded247a R08: 0000000000000000 R09: 0000000000000000 [ 87.568357][ T4569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.576813][ T4569] R13: 000000000000000b R14: 00007fcb3dfa5f80 R15: 00007ffd8ec7bed8 [ 87.585828][ T4569] [ 87.675622][ T4625] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 87.741726][ T4631] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 87.824710][ T4636] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 87.897305][ T4642] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 87.990898][ T4651] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.077127][ T4657] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.147505][ T4663] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.224184][ T4670] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.319028][ T4676] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 88.567713][ T23] Bluetooth: hci0: command 0x041b tx timeout 2025/05/13 00:01:02 executed programs: 25 [ 90.647756][ T1111] Bluetooth: hci0: command 0x040f tx timeout [ 91.712042][ T4957] ext4_ioctl_checkpoint: 49 callbacks suppressed [ 91.712054][ T4957] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.771201][ T4959] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.829217][ T4961] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.889318][ T4963] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 91.948473][ T4965] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.006622][ T4967] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.066370][ T4969] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.122187][ T4971] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.182544][ T4973] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.240343][ T4975] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 92.727556][ T4189] Bluetooth: hci0: command 0x0419 tx timeout 2025/05/13 00:01:07 executed programs: 114 [ 96.722487][ T5159] ext4_ioctl_checkpoint: 91 callbacks suppressed [ 96.722503][ T5159] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow