Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. 2026/02/23 19:19:37 ignoring optional flag "type"="gce" 2026/02/23 19:19:37 parsed 1 programs 2026/02/23 19:19:37 executed programs: 0 [ 67.365354][ T4430] chnl_net:caif_netlink_parms(): no params data found [ 67.401158][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.408311][ T4430] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.416327][ T4430] device bridge_slave_0 entered promiscuous mode [ 67.424071][ T4430] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.431216][ T4430] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.438850][ T4430] device bridge_slave_1 entered promiscuous mode [ 67.456841][ T4430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.467886][ T4430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.492506][ T4430] team0: Port device team_slave_0 added [ 67.500440][ T4430] team0: Port device team_slave_1 added [ 67.523687][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.530753][ T4430] 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. [ 67.556773][ T4430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.569034][ T4430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.576669][ T4430] 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. [ 67.602880][ T4430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.639285][ T4430] device hsr_slave_0 entered promiscuous mode [ 67.646524][ T4430] device hsr_slave_1 entered promiscuous mode [ 68.083778][ T4430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.094722][ T4430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.105348][ T4430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.115907][ T4430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.137553][ T4430] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.144643][ T4430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.152073][ T4430] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.159201][ T4430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.210333][ T4430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.224880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.234085][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.251255][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.260084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 68.273888][ T4430] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.286540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.296564][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.303652][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.326241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.341638][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.348783][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.363810][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.380831][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.391113][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.408414][ T4430] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.423804][ T4430] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.446661][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.454658][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.464527][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.473311][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.483686][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.493475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.503895][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.514758][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.630804][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.639321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.653281][ T4430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.673023][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.683178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.700921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.709550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.720313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 68.728508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 68.740101][ T4430] device veth0_vlan entered promiscuous mode [ 68.752525][ T4430] device veth1_vlan entered promiscuous mode [ 68.772679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 68.782015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 68.790515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 68.800765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 68.811749][ T4430] device veth0_macvtap entered promiscuous mode [ 68.828958][ T4430] device veth1_macvtap entered promiscuous mode [ 68.856619][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.865015][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 68.873553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 68.883579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 68.892996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 68.906989][ T4430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.923065][ T4430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.934740][ T4430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.944468][ T4430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.953901][ T4430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.966347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 68.975083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 69.031078][ T4520] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 69.240506][ T4539] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 69.296295][ T4203] Bluetooth: hci0: command 0x0409 tx timeout [ 69.314692][ T4539] [ 69.317048][ T4539] ====================================================== [ 69.324061][ T4539] WARNING: possible circular locking dependency detected [ 69.331083][ T4539] syzkaller #0 Not tainted [ 69.335491][ T4539] ------------------------------------------------------ [ 69.342595][ T4539] syz-executor.0/4539 is trying to acquire lock: [ 69.348919][ T4539] ffff88814cf66170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2d1/0x390 [ 69.359395][ T4539] [ 69.359395][ T4539] but task is already holding lock: [ 69.366758][ T4539] ffff88814cf64bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.378166][ T4539] [ 69.378166][ T4539] which lock already depends on the new lock. [ 69.378166][ T4539] [ 69.388739][ T4539] [ 69.388739][ T4539] the existing dependency chain (in reverse order) is: [ 69.397745][ T4539] [ 69.397745][ T4539] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 69.406184][ T4539] percpu_down_write+0x52/0x2f0 [ 69.411651][ T4539] ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.418248][ T4539] ext4_fileattr_set+0xe5a/0x1750 [ 69.423802][ T4539] vfs_fileattr_set+0x859/0xb10 [ 69.429188][ T4539] do_vfs_ioctl+0x186a/0x1ef0 [ 69.434386][ T4539] __se_sys_ioctl+0x83/0x170 [ 69.439499][ T4539] do_syscall_64+0x4c/0xa0 [ 69.444458][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.450872][ T4539] [ 69.450872][ T4539] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 69.459211][ T4539] down_write+0x38/0x60 [ 69.463895][ T4539] ext4_setattr+0xdb6/0x19e0 [ 69.469009][ T4539] notify_change+0xbcd/0xee0 [ 69.474131][ T4539] do_truncate+0x1ac/0x240 [ 69.479073][ T4539] do_sys_ftruncate+0x31b/0x3d0 [ 69.484451][ T4539] do_syscall_64+0x4c/0xa0 [ 69.489393][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.495811][ T4539] [ 69.495811][ T4539] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 69.504411][ T4539] down_read+0x44/0x2e0 [ 69.509093][ T4539] ext4_bmap+0x4d/0x3f0 [ 69.513773][ T4539] bmap+0xa2/0xd0 [ 69.517929][ T4539] jbd2_journal_flush+0x655/0xcc0 [ 69.523482][ T4539] ext4_ioctl+0x3100/0x3820 [ 69.528508][ T4539] __se_sys_ioctl+0xfa/0x170 [ 69.533624][ T4539] do_syscall_64+0x4c/0xa0 [ 69.538564][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.544981][ T4539] [ 69.544981][ T4539] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 69.553754][ T4539] __mutex_lock_common+0x1e3/0x2400 [ 69.559481][ T4539] mutex_lock_io_nested+0x43/0x60 [ 69.565032][ T4539] jbd2_journal_flush+0x284/0xcc0 [ 69.570586][ T4539] ext4_ioctl+0x3100/0x3820 [ 69.575615][ T4539] __se_sys_ioctl+0xfa/0x170 [ 69.580745][ T4539] do_syscall_64+0x4c/0xa0 [ 69.585685][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.592107][ T4539] [ 69.592107][ T4539] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 69.600106][ T4539] __lock_acquire+0x2c42/0x7d10 [ 69.605496][ T4539] lock_acquire+0x19e/0x400 [ 69.610528][ T4539] __mutex_lock_common+0x1e3/0x2400 [ 69.616251][ T4539] mutex_lock_nested+0x17/0x20 [ 69.621539][ T4539] jbd2_journal_lock_updates+0x2d1/0x390 [ 69.627714][ T4539] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 69.634320][ T4539] ext4_fileattr_set+0xe5a/0x1750 [ 69.639884][ T4539] vfs_fileattr_set+0x859/0xb10 [ 69.645350][ T4539] do_vfs_ioctl+0x186a/0x1ef0 [ 69.650551][ T4539] __se_sys_ioctl+0x83/0x170 [ 69.655668][ T4539] do_syscall_64+0x4c/0xa0 [ 69.660618][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.667037][ T4539] [ 69.667037][ T4539] other info that might help us debug this: [ 69.667037][ T4539] [ 69.677264][ T4539] Chain exists of: [ 69.677264][ T4539] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 69.677264][ T4539] [ 69.692125][ T4539] Possible unsafe locking scenario: [ 69.692125][ T4539] [ 69.699597][ T4539] CPU0 CPU1 [ 69.704961][ T4539] ---- ---- [ 69.710326][ T4539] lock(&sbi->s_writepages_rwsem); [ 69.715529][ T4539] lock(mapping.invalidate_lock); [ 69.723160][ T4539] lock(&sbi->s_writepages_rwsem); [ 69.730881][ T4539] lock(&journal->j_barrier); [ 69.735649][ T4539] [ 69.735649][ T4539] *** DEADLOCK *** [ 69.735649][ T4539] [ 69.743794][ T4539] 4 locks held by syz-executor.0/4539: [ 69.749253][ T4539] #0: ffff88814cf62460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 69.758925][ T4539] #1: ffff8880719f2bd0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x150/0xb10 [ 69.769634][ T4539] #2: ffff8880719f2d70 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 69.781306][ T4539] #3: ffff88814cf64bd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 69.793065][ T4539] [ 69.793065][ T4539] stack backtrace: [ 69.798968][ T4539] CPU: 1 PID: 4539 Comm: syz-executor.0 Not tainted syzkaller #0 [ 69.806696][ T4539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 69.816769][ T4539] Call Trace: [ 69.820051][ T4539] [ 69.822981][ T4539] dump_stack_lvl+0x188/0x250 [ 69.827671][ T4539] ? load_image+0x400/0x400 [ 69.832184][ T4539] ? show_regs_print_info+0x20/0x20 [ 69.837392][ T4539] ? print_circular_bug+0x12b/0x1a0 [ 69.842615][ T4539] check_noncircular+0x296/0x330 [ 69.847587][ T4539] ? add_chain_block+0x940/0x940 [ 69.852542][ T4539] ? add_chain_block+0x940/0x940 [ 69.857490][ T4539] ? lockdep_lock+0xf1/0x1f0 [ 69.862094][ T4539] ? mark_lock+0x94/0x320 [ 69.866436][ T4539] __lock_acquire+0x2c42/0x7d10 [ 69.871302][ T4539] ? verify_lock_unused+0x140/0x140 [ 69.876512][ T4539] ? verify_lock_unused+0x140/0x140 [ 69.881753][ T4539] ? verify_lock_unused+0x140/0x140 [ 69.886963][ T4539] ? __lock_acquire+0x28ac/0x7d10 [ 69.892436][ T4539] lock_acquire+0x19e/0x400 [ 69.896944][ T4539] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 69.902775][ T4539] ? __might_sleep+0xf0/0xf0 [ 69.907372][ T4539] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 69.913358][ T4539] ? read_lock_is_recursive+0x10/0x10 [ 69.918743][ T4539] ? lock_chain_count+0x20/0x20 [ 69.923603][ T4539] ? _raw_spin_lock_irqsave+0x8b/0x100 [ 69.929062][ T4539] ? lockdep_hardirqs_off+0x70/0x100 [ 69.934358][ T4539] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 69.940171][ T4539] __mutex_lock_common+0x1e3/0x2400 [ 69.945377][ T4539] ? jbd2_journal_lock_updates+0x2d1/0x390 [ 69.951189][ T4539] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 69.957091][ T4539] ? jbd2_journal_lock_updates+0x2c0/0x390 [ 69.962905][ T4539] ? mutex_lock_io_nested+0x60/0x60 [ 69.968112][ T4539] ? init_wait_entry+0xd0/0xd0 [ 69.972884][ T4539] ? do_raw_read_unlock+0x70/0x70 [ 69.977913][ T4539] ? rcu_sync_enter+0x22f/0x350 [ 69.982776][ T4539] mutex_lock_nested+0x17/0x20 [ 69.987562][ T4539] jbd2_journal_lock_updates+0x2d1/0x390 [ 69.993200][ T4539] ? jbd2_journal_wait_updates+0x270/0x270 [ 69.999023][ T4539] ? rwsem_write_trylock+0x135/0x1c0 [ 70.004320][ T4539] ? cpumask_next+0xb3/0xd0 [ 70.008829][ T4539] ? percpu_down_write+0x20d/0x2f0 [ 70.013949][ T4539] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 70.020027][ T4539] ext4_fileattr_set+0xe5a/0x1750 [ 70.025067][ T4539] ? verify_lock_unused+0x140/0x140 [ 70.030276][ T4539] ? ext4_fileattr_get+0x200/0x200 [ 70.035397][ T4539] ? rwsem_write_trylock+0x135/0x1c0 [ 70.040693][ T4539] ? memset+0x1e/0x40 [ 70.044687][ T4539] ? fileattr_fill_flags+0x1cc/0x300 [ 70.049981][ T4539] ? fscrypt_prepare_setflags+0x5e/0x210 [ 70.055623][ T4539] vfs_fileattr_set+0x859/0xb10 [ 70.060484][ T4539] ? copy_fsxattr_to_user+0x230/0x230 [ 70.065861][ T4539] ? sb_start_write+0x112/0x1c0 [ 70.070716][ T4539] do_vfs_ioctl+0x186a/0x1ef0 [ 70.075404][ T4539] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 70.081042][ T4539] ? rcu_lock_release+0x5/0x20 [ 70.085925][ T4539] ? __lock_acquire+0x7d10/0x7d10 [ 70.090962][ T4539] ? kfree+0xef/0x2a0 [ 70.094956][ T4539] ? tomoyo_path_number_perm+0x5b4/0x660 [ 70.100597][ T4539] ? verify_lock_unused+0x140/0x140 [ 70.105816][ T4539] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 70.111301][ T4539] ? bpf_lsm_file_ioctl+0x5/0x10 [ 70.116246][ T4539] ? security_file_ioctl+0x7c/0xa0 [ 70.121369][ T4539] __se_sys_ioctl+0x83/0x170 [ 70.125968][ T4539] do_syscall_64+0x4c/0xa0 [ 70.130397][ T4539] ? clear_bhb_loop+0x30/0x80 [ 70.135083][ T4539] ? clear_bhb_loop+0x30/0x80 [ 70.139770][ T4539] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 70.145681][ T4539] RIP: 0033:0x7f02d6804f39 [ 70.150104][ T4539] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 d0 ff ff ff f7 d8 64 89 01 48 [ 70.169718][ T4539] RSP: 002b:00007f02d5b960b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.178140][ T4539] RAX: ffffffffffffffda RBX: 00007f02d6943f80 RCX: 00007f02d6804f39 [ 70.186115][ T4539] RDX: 0000000020000000 RSI: 0000000040086602 RDI: 0000000000000004 [ 70.194096][ T4539] RBP: 00007f02d687a980 R08: 0000000000000000 R09: 0000000000000000 [ 70.202074][ T4539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.210052][ T4539] R13: 000000000000000b R14: 00007f02d6943f80 R15: 00007ffebe78f7e8 [ 70.218040][ T4539] [ 70.307397][ T4625] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.448532][ T4641] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.531928][ T4652] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.594408][ T4659] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.650190][ T4666] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.725813][ T4674] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.801651][ T4683] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 70.849342][ T4688] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 71.297491][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.313236][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.375518][ T4482] Bluetooth: hci0: command 0x041b tx timeout 2026/02/23 19:19:42 executed programs: 39 [ 73.455488][ T4482] Bluetooth: hci0: command 0x040f tx timeout [ 74.054770][ T4931] ext4_ioctl_checkpoint: 79 callbacks suppressed [ 74.054783][ T4931] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.095601][ T4933] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.141614][ T4935] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.187877][ T4937] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.233753][ T4939] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.279648][ T4941] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.325120][ T4943] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.368099][ T4945] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.412686][ T4947] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 74.458047][ T4949] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 75.535477][ T1324] Bluetooth: hci0: command 0x0419 tx timeout [ 76.425864][ T21] cfg80211: failed to load regulatory.db 2026/02/23 19:19:47 executed programs: 175 [ 79.089886][ T5203] ext4_ioctl_checkpoint: 126 callbacks suppressed [ 79.089900][ T5203] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.132238][ T5205] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.175618][ T5207] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow [ 79.223086][ T5209] warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow