Warning: Permanently added '10.128.1.90' (ED25519) to the list of known hosts. 2025/11/24 08:54:28 ignoring optional flag "type"="gce" 2025/11/24 08:54:28 parsed 1 programs 2025/11/24 08:54:30 executed programs: 0 [ 69.935481][ T4443] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 69.946181][ T4443] syz-executor (4443) used greatest stack depth: 21168 bytes left [ 70.056198][ T4510] chnl_net:caif_netlink_parms(): no params data found [ 70.091012][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.098380][ T4510] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.106682][ T4510] device bridge_slave_0 entered promiscuous mode [ 70.115212][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.122365][ T4510] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.129972][ T4510] device bridge_slave_1 entered promiscuous mode [ 70.148568][ T4510] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.159149][ T4510] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.179449][ T4510] team0: Port device team_slave_0 added [ 70.186968][ T4510] team0: Port device team_slave_1 added [ 70.202301][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.209250][ 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. [ 70.235449][ T4510] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.247128][ T4510] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.254198][ 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. [ 70.280514][ T4510] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.306426][ T4510] device hsr_slave_0 entered promiscuous mode [ 70.313369][ T4510] device hsr_slave_1 entered promiscuous mode [ 70.723986][ T4510] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.734705][ T4510] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.745458][ T4510] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.756605][ T4510] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.780870][ T4510] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.787999][ T4510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.795900][ T4510] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.803020][ T4510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.854898][ T4510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.869570][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.879296][ T4263] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.888296][ T4263] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.896603][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 70.912371][ T4510] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.924117][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.933182][ T4263] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.940264][ T4263] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.962816][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.974098][ T4263] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.981209][ T4263] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.990255][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.002356][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.019711][ T4510] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.031229][ T4510] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.051019][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.060600][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.070396][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.087701][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.169805][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.177725][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.190976][ T4510] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.212916][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.223308][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.232183][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.238673][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.260085][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.270280][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.280392][ T4510] device veth0_vlan entered promiscuous mode [ 71.294872][ T4510] device veth1_vlan entered promiscuous mode [ 71.303752][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.312881][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.320795][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.343221][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.352440][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.362170][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.373026][ T4510] device veth0_macvtap entered promiscuous mode [ 71.384492][ T4510] device veth1_macvtap entered promiscuous mode [ 71.400905][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.412218][ T4510] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.420575][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.430073][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.438670][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.448612][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.457492][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.466356][ T4263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.478014][ T4510] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.486901][ T4510] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.496634][ T4510] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.507293][ T4510] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.714659][ T4592] [ 71.717002][ T4592] ====================================================== [ 71.724009][ T4592] WARNING: possible circular locking dependency detected [ 71.731034][ T4592] syzkaller #0 Not tainted [ 71.735434][ T4592] ------------------------------------------------------ [ 71.742450][ T4592] syz-executor.0/4592 is trying to acquire lock: [ 71.748770][ T4592] ffff8881461603f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 71.758368][ T4592] [ 71.758368][ T4592] but task is already holding lock: [ 71.765743][ T4592] ffff88802b0ea3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 71.776359][ T4592] [ 71.776359][ T4592] which lock already depends on the new lock. [ 71.776359][ T4592] [ 71.786984][ T4592] [ 71.786984][ T4592] the existing dependency chain (in reverse order) is: [ 71.795992][ T4592] [ 71.795992][ T4592] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 71.804777][ T4592] __mutex_lock_common+0x1eb/0x2390 [ 71.810512][ T4592] mutex_lock_io_nested+0x43/0x60 [ 71.816060][ T4592] jbd2_journal_flush+0x287/0xca0 [ 71.821608][ T4592] ext4_ioctl+0x2e93/0x3590 [ 71.826634][ T4592] __se_sys_ioctl+0xfa/0x170 [ 71.831745][ T4592] do_syscall_64+0x4c/0xa0 [ 71.836694][ T4592] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.843150][ T4592] [ 71.843150][ T4592] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 71.851138][ T4592] __mutex_lock_common+0x1eb/0x2390 [ 71.856944][ T4592] mutex_lock_nested+0x17/0x20 [ 71.862249][ T4592] jbd2_journal_lock_updates+0x2ba/0x380 [ 71.868405][ T4592] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 71.875112][ T4592] ext4_fileattr_set+0xddc/0x16a0 [ 71.880665][ T4592] vfs_fileattr_set+0x842/0xaf0 [ 71.886040][ T4592] do_vfs_ioctl+0x1767/0x1de0 [ 71.891247][ T4592] __se_sys_ioctl+0x83/0x170 [ 71.896454][ T4592] do_syscall_64+0x4c/0xa0 [ 71.901391][ T4592] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.907805][ T4592] [ 71.907805][ T4592] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 71.916235][ T4592] percpu_down_write+0x52/0x2f0 [ 71.921704][ T4592] ext4_ind_migrate+0x259/0x910 [ 71.927095][ T4592] ext4_fileattr_set+0xece/0x16a0 [ 71.932644][ T4592] vfs_fileattr_set+0x842/0xaf0 [ 71.938119][ T4592] do_vfs_ioctl+0x1767/0x1de0 [ 71.943325][ T4592] __se_sys_ioctl+0x83/0x170 [ 71.948453][ T4592] do_syscall_64+0x4c/0xa0 [ 71.953393][ T4592] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.959811][ T4592] [ 71.959811][ T4592] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 71.968437][ T4592] __lock_acquire+0x2c33/0x7c60 [ 71.973903][ T4592] lock_acquire+0x197/0x3f0 [ 71.978932][ T4592] down_read+0x44/0x2e0 [ 71.983624][ T4592] ext4_bmap+0x4d/0x3f0 [ 71.988352][ T4592] bmap+0xa2/0xd0 [ 71.992527][ T4592] jbd2_journal_flush+0x648/0xca0 [ 71.998083][ T4592] ext4_ioctl+0x2e93/0x3590 [ 72.003290][ T4592] __se_sys_ioctl+0xfa/0x170 [ 72.008413][ T4592] do_syscall_64+0x4c/0xa0 [ 72.011447][ T4210] Bluetooth: hci0: command 0x0409 tx timeout [ 72.013358][ T4592] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.025714][ T4592] [ 72.025714][ T4592] other info that might help us debug this: [ 72.025714][ T4592] [ 72.036130][ T4592] Chain exists of: [ 72.036130][ T4592] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 72.036130][ T4592] [ 72.051600][ T4592] Possible unsafe locking scenario: [ 72.051600][ T4592] [ 72.059058][ T4592] CPU0 CPU1 [ 72.064434][ T4592] ---- ---- [ 72.069819][ T4592] lock(&journal->j_checkpoint_mutex); [ 72.075374][ T4592] lock(&journal->j_barrier); [ 72.083102][ T4592] lock(&journal->j_checkpoint_mutex); [ 72.091170][ T4592] lock(&sb->s_type->i_mutex_key#9); [ 72.096550][ T4592] [ 72.096550][ T4592] *** DEADLOCK *** [ 72.096550][ T4592] [ 72.104694][ T4592] 2 locks held by syz-executor.0/4592: [ 72.110157][ T4592] #0: ffff88802b0ea170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 72.121176][ T4592] #1: ffff88802b0ea3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 72.132390][ T4592] [ 72.132390][ T4592] stack backtrace: [ 72.138747][ T4592] CPU: 1 PID: 4592 Comm: syz-executor.0 Not tainted syzkaller #0 [ 72.146609][ T4592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 72.156764][ T4592] Call Trace: [ 72.160051][ T4592] [ 72.162982][ T4592] dump_stack_lvl+0x168/0x230 [ 72.167695][ T4592] ? load_image+0x3b0/0x3b0 [ 72.172216][ T4592] ? show_regs_print_info+0x20/0x20 [ 72.177435][ T4592] ? print_circular_bug+0x12b/0x1a0 [ 72.182636][ T4592] check_noncircular+0x274/0x310 [ 72.187584][ T4592] ? add_chain_block+0x940/0x940 [ 72.192525][ T4592] ? lockdep_lock+0xdc/0x1e0 [ 72.197125][ T4592] ? mark_lock+0x94/0x320 [ 72.201464][ T4592] __lock_acquire+0x2c33/0x7c60 [ 72.206331][ T4592] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 72.211704][ T4592] ? verify_lock_unused+0x140/0x140 [ 72.216909][ T4592] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 72.222817][ T4592] ? lockdep_hardirqs_on+0x94/0x140 [ 72.228149][ T4592] ? verify_lock_unused+0x140/0x140 [ 72.233354][ T4592] ? schedule+0x132/0x1e0 [ 72.237695][ T4592] ? io_schedule+0x7c/0xd0 [ 72.242127][ T4592] lock_acquire+0x197/0x3f0 [ 72.246637][ T4592] ? ext4_bmap+0x4d/0x3f0 [ 72.251072][ T4592] ? __might_sleep+0xf0/0xf0 [ 72.255662][ T4592] ? read_lock_is_recursive+0x10/0x10 [ 72.261054][ T4592] ? jbd2_journal_flush+0x372/0xca0 [ 72.266259][ T4592] ? ext4_journalled_write_end+0xf30/0xf30 [ 72.272093][ T4592] down_read+0x44/0x2e0 [ 72.276257][ T4592] ? ext4_bmap+0x4d/0x3f0 [ 72.280606][ T4592] ? ext4_journalled_write_end+0xf30/0xf30 [ 72.286491][ T4592] ext4_bmap+0x4d/0x3f0 [ 72.290654][ T4592] ? ext4_journalled_write_end+0xf30/0xf30 [ 72.296466][ T4592] bmap+0xa2/0xd0 [ 72.300106][ T4592] jbd2_journal_flush+0x648/0xca0 [ 72.305146][ T4592] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 72.312000][ T4592] ? bpf_lsm_capable+0x5/0x10 [ 72.316685][ T4592] ? security_capable+0x85/0xb0 [ 72.321546][ T4592] ext4_ioctl+0x2e93/0x3590 [ 72.326058][ T4592] ? ext4_fileattr_set+0x16a0/0x16a0 [ 72.331351][ T4592] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 72.337000][ T4592] ? rcu_lock_release+0x5/0x20 [ 72.341777][ T4592] ? __lock_acquire+0x7c60/0x7c60 [ 72.346809][ T4592] ? kfree+0xef/0x2a0 [ 72.350815][ T4592] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 72.357072][ T4592] ? verify_lock_unused+0x140/0x140 [ 72.362278][ T4592] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 72.367782][ T4592] ? bpf_lsm_file_ioctl+0x5/0x10 [ 72.372758][ T4592] ? security_file_ioctl+0x7c/0xa0 [ 72.377891][ T4592] ? ext4_fileattr_set+0x16a0/0x16a0 [ 72.383205][ T4592] __se_sys_ioctl+0xfa/0x170 [ 72.387809][ T4592] do_syscall_64+0x4c/0xa0 [ 72.392239][ T4592] ? clear_bhb_loop+0x30/0x80 [ 72.396923][ T4592] ? clear_bhb_loop+0x30/0x80 [ 72.401623][ T4592] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.407629][ T4592] RIP: 0033:0x7fda9581eea9 [ 72.412059][ T4592] 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 [ 72.431671][ T4592] RSP: 002b:00007fda94b9f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.440091][ T4592] RAX: ffffffffffffffda RBX: 00007fda9594cf80 RCX: 00007fda9581eea9 [ 72.448076][ T4592] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000004 [ 72.456051][ T4592] RBP: 00007fda9586b4a4 R08: 0000000000000000 R09: 0000000000000000 [ 72.464108][ T4592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.472169][ T4592] R13: 000000000000000b R14: 00007fda9594cf80 R15: 00007ffddd578438 [ 72.480152][ T4592] [ 74.091186][ T2382] Bluetooth: hci0: command 0x041b tx timeout 2025/11/24 08:54:35 executed programs: 46 [ 76.171213][ T4210] Bluetooth: hci0: command 0x040f tx timeout [ 76.331398][ T7] cfg80211: failed to load regulatory.db [ 78.251111][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2025/11/24 08:54:40 executed programs: 191