[ 71.261797][ T1423] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.268346][ T1423] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. 2025/06/28 22:27:51 ignoring optional flag "sandboxArg"="0" 2025/06/28 22:27:51 ignoring optional flag "type"="gce" 2025/06/28 22:27:52 parsed 1 programs 2025/06/28 22:27:54 executed programs: 0 [ 73.932879][ T4419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.059210][ T4498] chnl_net:caif_netlink_parms(): no params data found [ 74.093477][ T4498] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.100594][ T4498] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.108720][ T4498] device bridge_slave_0 entered promiscuous mode [ 74.116475][ T4498] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.123628][ T4498] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.131312][ T4498] device bridge_slave_1 entered promiscuous mode [ 74.149523][ T4498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.160119][ T4498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.181438][ T4498] team0: Port device team_slave_0 added [ 74.188284][ T4498] team0: Port device team_slave_1 added [ 74.204863][ T4498] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.211862][ T4498] 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. [ 74.237928][ T4498] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.250676][ T4498] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.257630][ T4498] 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. [ 74.283586][ T4498] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.310393][ T4498] device hsr_slave_0 entered promiscuous mode [ 74.317095][ T4498] device hsr_slave_1 entered promiscuous mode [ 74.846711][ T4498] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.858249][ T4498] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.868061][ T4498] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.878263][ T4498] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.903595][ T4498] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.910717][ T4498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.918064][ T4498] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.925508][ T4498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.973573][ T4498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.988824][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.998337][ T1362] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.006590][ T1362] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.015464][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.028129][ T4498] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.041040][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.051263][ T1362] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.058332][ T1362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.075048][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.084592][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.094947][ T1362] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.102057][ T1362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.120414][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.140204][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.149903][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.159733][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.168236][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.180021][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.190706][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.199231][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.211497][ T4498] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.223706][ T4498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.233181][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.241953][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.250793][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.372042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.380776][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.392686][ T4498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.415241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.425631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.446713][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.457219][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.468927][ T4498] device veth0_vlan entered promiscuous mode [ 75.478604][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.486796][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.497685][ T4498] device veth1_vlan entered promiscuous mode [ 75.518394][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.526630][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.536460][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.545621][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.558161][ T4498] device veth0_macvtap entered promiscuous mode [ 75.569114][ T4498] device veth1_macvtap entered promiscuous mode [ 75.586853][ T4498] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.594921][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.604717][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.614069][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.624705][ T3090] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.637335][ T4498] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.645477][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.656131][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.667471][ T4498] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.677931][ T4498] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.687277][ T4498] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.697670][ T4498] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.761352][ T3090] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.772923][ T3090] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.793857][ T1362] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.808839][ T1362] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.816837][ T1362] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.828032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.059646][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 76.085288][ T4600] [ 76.087636][ T4600] ====================================================== [ 76.094646][ T4600] WARNING: possible circular locking dependency detected [ 76.101702][ T4600] 5.15.186-syzkaller #0 Not tainted [ 76.106898][ T4600] ------------------------------------------------------ [ 76.113910][ T4600] syz-executor.0/4600 is trying to acquire lock: [ 76.120407][ T4600] ffff888145de03f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4d/0x3f0 [ 76.129997][ T4600] [ 76.129997][ T4600] but task is already holding lock: [ 76.137361][ T4600] ffff88802bbe03f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 76.148326][ T4600] [ 76.148326][ T4600] which lock already depends on the new lock. [ 76.148326][ T4600] [ 76.158725][ T4600] [ 76.158725][ T4600] the existing dependency chain (in reverse order) is: [ 76.167737][ T4600] [ 76.167737][ T4600] -> #4 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 76.176518][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 76.182258][ T4600] mutex_lock_io_nested+0x43/0x60 [ 76.187812][ T4600] jbd2_journal_flush+0x287/0xca0 [ 76.193361][ T4600] ext4_ioctl+0x2e93/0x3590 [ 76.198391][ T4600] __se_sys_ioctl+0xfa/0x170 [ 76.203508][ T4600] do_syscall_64+0x4c/0xa0 [ 76.208449][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.214870][ T4600] [ 76.214870][ T4600] -> #3 (&journal->j_barrier){+.+.}-{3:3}: [ 76.222949][ T4600] __mutex_lock_common+0x1eb/0x2390 [ 76.228681][ T4600] mutex_lock_nested+0x17/0x20 [ 76.233979][ T4600] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.240140][ T4600] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.246737][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 76.252304][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 76.257682][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 76.262895][ T4600] __se_sys_ioctl+0x83/0x170 [ 76.268014][ T4600] do_syscall_64+0x4c/0xa0 [ 76.272958][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.279397][ T4600] [ 76.279397][ T4600] -> #2 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 76.287843][ T4600] percpu_down_write+0x52/0x2f0 [ 76.293224][ T4600] ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.299824][ T4600] ext4_fileattr_set+0xddc/0x16a0 [ 76.305380][ T4600] vfs_fileattr_set+0x842/0xaf0 [ 76.310784][ T4600] do_vfs_ioctl+0x1767/0x1de0 [ 76.315985][ T4600] __se_sys_ioctl+0x83/0x170 [ 76.321091][ T4600] do_syscall_64+0x4c/0xa0 [ 76.326034][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.332447][ T4600] [ 76.332447][ T4600] -> #1 (mapping.invalidate_lock){++++}-{3:3}: [ 76.340782][ T4600] down_write+0x38/0x60 [ 76.345465][ T4600] ext4_setattr+0xdb6/0x19e0 [ 76.350578][ T4600] notify_change+0xbcd/0xee0 [ 76.355687][ T4600] do_truncate+0x197/0x220 [ 76.360626][ T4600] do_sys_ftruncate+0x31b/0x3d0 [ 76.366000][ T4600] do_syscall_64+0x4c/0xa0 [ 76.370937][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.377361][ T4600] [ 76.377361][ T4600] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 76.378806][ T1335] cfg80211: failed to load regulatory.db [ 76.385961][ T4600] __lock_acquire+0x2c33/0x7c60 [ 76.397243][ T4600] lock_acquire+0x197/0x3f0 [ 76.402294][ T4600] down_read+0x44/0x2e0 [ 76.406978][ T4600] ext4_bmap+0x4d/0x3f0 [ 76.411741][ T4600] bmap+0xa2/0xd0 [ 76.415896][ T4600] jbd2_journal_flush+0x648/0xca0 [ 76.421616][ T4600] ext4_ioctl+0x2e93/0x3590 [ 76.426645][ T4600] __se_sys_ioctl+0xfa/0x170 [ 76.431755][ T4600] do_syscall_64+0x4c/0xa0 [ 76.436709][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.443229][ T4600] [ 76.443229][ T4600] other info that might help us debug this: [ 76.443229][ T4600] [ 76.453450][ T4600] Chain exists of: [ 76.453450][ T4600] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 76.453450][ T4600] [ 76.469291][ T4600] Possible unsafe locking scenario: [ 76.469291][ T4600] [ 76.476737][ T4600] CPU0 CPU1 [ 76.482095][ T4600] ---- ---- [ 76.487453][ T4600] lock(&journal->j_checkpoint_mutex); [ 76.492993][ T4600] lock(&journal->j_barrier); [ 76.500272][ T4600] lock(&journal->j_checkpoint_mutex); [ 76.508342][ T4600] lock(&sb->s_type->i_mutex_key#9); [ 76.513726][ T4600] [ 76.513726][ T4600] *** DEADLOCK *** [ 76.513726][ T4600] [ 76.521875][ T4600] 2 locks held by syz-executor.0/4600: [ 76.527323][ T4600] #0: ffff88802bbe0170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 76.538207][ T4600] #1: ffff88802bbe03f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x316/0xca0 [ 76.549262][ T4600] [ 76.549262][ T4600] stack backtrace: [ 76.555417][ T4600] CPU: 0 PID: 4600 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0 [ 76.563914][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.573997][ T4600] Call Trace: [ 76.577285][ T4600] [ 76.580213][ T4600] dump_stack_lvl+0x168/0x230 [ 76.584892][ T4600] ? load_image+0x3b0/0x3b0 [ 76.589395][ T4600] ? show_regs_print_info+0x20/0x20 [ 76.594603][ T4600] ? print_circular_bug+0x12b/0x1a0 [ 76.599801][ T4600] check_noncircular+0x274/0x310 [ 76.604738][ T4600] ? add_chain_block+0x940/0x940 [ 76.609674][ T4600] ? lockdep_lock+0xdc/0x1e0 [ 76.614267][ T4600] ? mark_lock+0x94/0x320 [ 76.618594][ T4600] __lock_acquire+0x2c33/0x7c60 [ 76.623448][ T4600] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 76.628824][ T4600] ? verify_lock_unused+0x140/0x140 [ 76.634028][ T4600] ? _raw_spin_unlock_irqrestore+0x82/0x100 [ 76.639925][ T4600] ? lockdep_hardirqs_on+0x94/0x140 [ 76.645136][ T4600] ? verify_lock_unused+0x140/0x140 [ 76.650336][ T4600] ? schedule+0x132/0x1e0 [ 76.654667][ T4600] ? io_schedule+0x7c/0xd0 [ 76.659084][ T4600] lock_acquire+0x197/0x3f0 [ 76.663586][ T4600] ? ext4_bmap+0x4d/0x3f0 [ 76.667922][ T4600] ? __might_sleep+0xf0/0xf0 [ 76.672514][ T4600] ? read_lock_is_recursive+0x10/0x10 [ 76.677890][ T4600] ? jbd2_journal_flush+0x372/0xca0 [ 76.683086][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.688899][ T4600] down_read+0x44/0x2e0 [ 76.693060][ T4600] ? ext4_bmap+0x4d/0x3f0 [ 76.697396][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.703208][ T4600] ext4_bmap+0x4d/0x3f0 [ 76.707381][ T4600] ? ext4_journalled_write_end+0xf30/0xf30 [ 76.713195][ T4600] bmap+0xa2/0xd0 [ 76.716834][ T4600] jbd2_journal_flush+0x648/0xca0 [ 76.721868][ T4600] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 76.728720][ T4600] ? bpf_lsm_capable+0x5/0x10 [ 76.733395][ T4600] ? security_capable+0x85/0xb0 [ 76.738249][ T4600] ext4_ioctl+0x2e93/0x3590 [ 76.742758][ T4600] ? ext4_fileattr_set+0x16a0/0x16a0 [ 76.748045][ T4600] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 76.753689][ T4600] ? rcu_lock_release+0x5/0x20 [ 76.758456][ T4600] ? __lock_acquire+0x7c60/0x7c60 [ 76.763496][ T4600] ? kfree+0xef/0x2a0 [ 76.767477][ T4600] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 76.773115][ T4600] ? verify_lock_unused+0x140/0x140 [ 76.778316][ T4600] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 76.783797][ T4600] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.788735][ T4600] ? security_file_ioctl+0x7c/0xa0 [ 76.793850][ T4600] ? ext4_fileattr_set+0x16a0/0x16a0 [ 76.799142][ T4600] __se_sys_ioctl+0xfa/0x170 [ 76.803737][ T4600] do_syscall_64+0x4c/0xa0 [ 76.808154][ T4600] ? clear_bhb_loop+0x30/0x80 [ 76.812851][ T4600] ? clear_bhb_loop+0x30/0x80 [ 76.817531][ T4600] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.823432][ T4600] RIP: 0033:0x7f066dee6ea9 [ 76.827849][ 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 [ 76.847456][ T4600] RSP: 002b:00007f066d2670c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.855869][ T4600] RAX: ffffffffffffffda RBX: 00007f066e014f80 RCX: 00007f066dee6ea9 [ 76.863850][ T4600] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000005 [ 76.871911][ T4600] RBP: 00007f066df334a4 R08: 0000000000000000 R09: 0000000000000000 [ 76.880152][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.888125][ T4600] R13: 000000000000000b R14: 00007f066e014f80 R15: 00007ffe3c7b5dc8 [ 76.896104][ T4600] [ 78.138538][ T13] Bluetooth: hci0: command 0x041b tx timeout 2025/06/28 22:27:59 executed programs: 34 [ 80.228653][ T4197] Bluetooth: hci0: command 0x040f tx timeout [ 82.298714][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2025/06/28 22:28:04 executed programs: 163