[ 71.267072][ T1421] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.273615][ T1421] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.0.195' (ED25519) to the list of known hosts. 2025/06/28 22:11:09 ignoring optional flag "sandboxArg"="0" 2025/06/28 22:11:09 ignoring optional flag "type"="gce" 2025/06/28 22:11:09 parsed 1 programs 2025/06/28 22:11:11 executed programs: 0 [ 74.052797][ T4427] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 74.174640][ T4496] chnl_net:caif_netlink_parms(): no params data found [ 74.215142][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.222356][ T4496] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.230162][ T4496] device bridge_slave_0 entered promiscuous mode [ 74.237916][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.245075][ T4496] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.252675][ T4496] device bridge_slave_1 entered promiscuous mode [ 74.270941][ T4496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.281539][ T4496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.302546][ T4496] team0: Port device team_slave_0 added [ 74.309885][ T4496] team0: Port device team_slave_1 added [ 74.325894][ T4496] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.332839][ T4496] 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. [ 74.358838][ T4496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.370454][ T4496] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.377436][ T4496] 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. [ 74.403324][ T4496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.431422][ T4496] device hsr_slave_0 entered promiscuous mode [ 74.439321][ T4496] device hsr_slave_1 entered promiscuous mode [ 74.928121][ T4496] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.938004][ T4496] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.949829][ T4496] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.960209][ T4496] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.985704][ T4496] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.992809][ T4496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.000228][ T4496] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.007699][ T4496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.061227][ T4496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.077542][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.087110][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.096132][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.105949][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.120475][ T4496] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.138183][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.147353][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.154471][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.162905][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.173713][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.180898][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.202160][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.211641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.229765][ T4496] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.242133][ T4496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.255769][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.272497][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.281939][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.291637][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.300318][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.309628][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.318597][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.332127][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.441785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.450411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.463854][ T4496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.485413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.496303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.516589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.526531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.535280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.543007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.556545][ T4496] device veth0_vlan entered promiscuous mode [ 75.569842][ T4496] device veth1_vlan entered promiscuous mode [ 75.590970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.600350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.612527][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.622777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.634798][ T4496] device veth0_macvtap entered promiscuous mode [ 75.643812][ T4496] device veth1_macvtap entered promiscuous mode [ 75.663764][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.672262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.682107][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.692035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.701378][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.714889][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.723104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.733634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.744962][ T4496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.753667][ T4496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.787985][ T4496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.797081][ T4496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.896324][ T3006] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.922689][ T3006] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.934034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.945119][ T4595] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.953945][ T4595] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.966603][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 76.145480][ T4196] Bluetooth: hci0: command 0x0409 tx timeout [ 76.331209][ T4598] [ 76.333570][ T4598] ====================================================== [ 76.340587][ T4598] WARNING: possible circular locking dependency detected [ 76.347613][ T4598] 5.15.186-syzkaller #0 Not tainted [ 76.352810][ T4598] ------------------------------------------------------ [ 76.359825][ T4598] syz-executor.0/4598 is trying to acquire lock: [ 76.366159][ T4598] ffff88802bacc170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2ba/0x380 [ 76.376725][ T4598] [ 76.376725][ T4598] but task is already holding lock: [ 76.384099][ T4598] ffff88802bacabd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.384646][ T21] cfg80211: failed to load regulatory.db [ 76.395432][ T4598] [ 76.395432][ T4598] which lock already depends on the new lock. [ 76.395432][ T4598] [ 76.395438][ T4598] [ 76.395438][ T4598] the existing dependency chain (in reverse order) is: [ 76.395442][ T4598] [ 76.395442][ T4598] -> #4 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 76.395466][ T4598] percpu_down_write+0x52/0x2f0 [ 76.395487][ T4598] ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.440872][ T4598] ext4_fileattr_set+0xddc/0x16a0 [ 76.446638][ T4598] vfs_fileattr_set+0x842/0xaf0 [ 76.452012][ T4598] do_vfs_ioctl+0x1767/0x1de0 [ 76.457216][ T4598] __se_sys_ioctl+0x83/0x170 [ 76.462322][ T4598] do_syscall_64+0x4c/0xa0 [ 76.467269][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.473682][ T4598] [ 76.473682][ T4598] -> #3 (mapping.invalidate_lock){++++}-{3:3}: [ 76.482122][ T4598] down_write+0x38/0x60 [ 76.486807][ T4598] ext4_setattr+0xdb6/0x19e0 [ 76.491919][ T4598] notify_change+0xbcd/0xee0 [ 76.497024][ T4598] do_truncate+0x197/0x220 [ 76.502050][ T4598] do_sys_ftruncate+0x31b/0x3d0 [ 76.507419][ T4598] do_syscall_64+0x4c/0xa0 [ 76.512352][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.518756][ T4598] [ 76.518756][ T4598] -> #2 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 76.527359][ T4598] down_read+0x44/0x2e0 [ 76.532037][ T4598] ext4_bmap+0x4d/0x3f0 [ 76.536713][ T4598] bmap+0xa2/0xd0 [ 76.540867][ T4598] jbd2_journal_flush+0x648/0xca0 [ 76.546416][ T4598] ext4_ioctl+0x2e93/0x3590 [ 76.551453][ T4598] __se_sys_ioctl+0xfa/0x170 [ 76.556563][ T4598] do_syscall_64+0x4c/0xa0 [ 76.561501][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.567918][ T4598] [ 76.567918][ T4598] -> #1 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 76.576697][ T4598] __mutex_lock_common+0x1eb/0x2390 [ 76.582434][ T4598] mutex_lock_io_nested+0x43/0x60 [ 76.587990][ T4598] jbd2_journal_flush+0x287/0xca0 [ 76.593543][ T4598] ext4_ioctl+0x2e93/0x3590 [ 76.598574][ T4598] __se_sys_ioctl+0xfa/0x170 [ 76.603687][ T4598] do_syscall_64+0x4c/0xa0 [ 76.608625][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.615040][ T4598] [ 76.615040][ T4598] -> #0 (&journal->j_barrier){+.+.}-{3:3}: [ 76.623033][ T4598] __lock_acquire+0x2c33/0x7c60 [ 76.628405][ T4598] lock_acquire+0x197/0x3f0 [ 76.633433][ T4598] __mutex_lock_common+0x1eb/0x2390 [ 76.639151][ T4598] mutex_lock_nested+0x17/0x20 [ 76.644436][ T4598] jbd2_journal_lock_updates+0x2ba/0x380 [ 76.650594][ T4598] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 76.657187][ T4598] ext4_fileattr_set+0xddc/0x16a0 [ 76.662760][ T4598] vfs_fileattr_set+0x842/0xaf0 [ 76.668132][ T4598] do_vfs_ioctl+0x1767/0x1de0 [ 76.673328][ T4598] __se_sys_ioctl+0x83/0x170 [ 76.678436][ T4598] do_syscall_64+0x4c/0xa0 [ 76.683379][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.689803][ T4598] [ 76.689803][ T4598] other info that might help us debug this: [ 76.689803][ T4598] [ 76.700114][ T4598] Chain exists of: [ 76.700114][ T4598] &journal->j_barrier --> mapping.invalidate_lock --> &sbi->s_writepages_rwsem [ 76.700114][ T4598] [ 76.714970][ T4598] Possible unsafe locking scenario: [ 76.714970][ T4598] [ 76.722418][ T4598] CPU0 CPU1 [ 76.727781][ T4598] ---- ---- [ 76.733139][ T4598] lock(&sbi->s_writepages_rwsem); [ 76.738332][ T4598] lock(mapping.invalidate_lock); [ 76.745963][ T4598] lock(&sbi->s_writepages_rwsem); [ 76.753767][ T4598] lock(&journal->j_barrier); [ 76.758530][ T4598] [ 76.758530][ T4598] *** DEADLOCK *** [ 76.758530][ T4598] [ 76.766669][ T4598] 4 locks held by syz-executor.0/4598: [ 76.772126][ T4598] #0: ffff88802bac8460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write_file+0x5c/0x200 [ 76.781832][ T4598] #1: ffff8880669c03f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: vfs_fileattr_set+0x14c/0xaf0 [ 76.792540][ T4598] #2: ffff8880669c0590 (mapping.invalidate_lock){++++}-{3:3}, at: ext4_change_inode_journal_flag+0x116/0x6b0 [ 76.804285][ T4598] #3: ffff88802bacabd8 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_change_inode_journal_flag+0x194/0x6b0 [ 76.816042][ T4598] [ 76.816042][ T4598] stack backtrace: [ 76.821945][ T4598] CPU: 0 PID: 4598 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0 [ 76.830444][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.840509][ T4598] Call Trace: [ 76.843786][ T4598] [ 76.846717][ T4598] dump_stack_lvl+0x168/0x230 [ 76.851398][ T4598] ? load_image+0x3b0/0x3b0 [ 76.855901][ T4598] ? show_regs_print_info+0x20/0x20 [ 76.861102][ T4598] ? print_circular_bug+0x12b/0x1a0 [ 76.866339][ T4598] check_noncircular+0x274/0x310 [ 76.871279][ T4598] ? add_chain_block+0x940/0x940 [ 76.876227][ T4598] ? lockdep_lock+0xdc/0x1e0 [ 76.880831][ T4598] ? mark_lock+0x94/0x320 [ 76.885165][ T4598] ? mark_lock+0x94/0x320 [ 76.889494][ T4598] ? mark_lock+0x94/0x320 [ 76.893893][ T4598] __lock_acquire+0x2c33/0x7c60 [ 76.898781][ T4598] ? verify_lock_unused+0x140/0x140 [ 76.903979][ T4598] ? verify_lock_unused+0x140/0x140 [ 76.909187][ T4598] ? verify_lock_unused+0x140/0x140 [ 76.914391][ T4598] ? mark_lock+0x94/0x320 [ 76.918730][ T4598] ? __lock_acquire+0x13ad/0x7c60 [ 76.923858][ T4598] lock_acquire+0x197/0x3f0 [ 76.928367][ T4598] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.934178][ T4598] ? __might_sleep+0xf0/0xf0 [ 76.938771][ T4598] ? lockdep_hardirqs_on_prepare+0x3fc/0x760 [ 76.944761][ T4598] ? read_lock_is_recursive+0x10/0x10 [ 76.950133][ T4598] ? lock_chain_count+0x20/0x20 [ 76.954981][ T4598] ? _raw_spin_lock_irqsave+0x7f/0xf0 [ 76.960350][ T4598] ? lockdep_hardirqs_off+0x70/0x100 [ 76.965635][ T4598] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.971439][ T4598] __mutex_lock_common+0x1eb/0x2390 [ 76.976639][ T4598] ? jbd2_journal_lock_updates+0x2ba/0x380 [ 76.982452][ T4598] ? jbd2_journal_lock_updates+0x2a9/0x380 [ 76.988259][ T4598] ? mutex_lock_io_nested+0x60/0x60 [ 76.993464][ T4598] ? init_wait_entry+0xd0/0xd0 [ 76.998320][ T4598] ? do_raw_read_unlock+0x70/0x70 [ 77.003353][ T4598] mutex_lock_nested+0x17/0x20 [ 77.008127][ T4598] jbd2_journal_lock_updates+0x2ba/0x380 [ 77.013773][ T4598] ? jbd2_journal_wait_updates+0x260/0x260 [ 77.019578][ T4598] ? preempt_count_add+0x8d/0x190 [ 77.024601][ T4598] ? init_wait_entry+0xd0/0xd0 [ 77.029368][ T4598] ? schedule+0x132/0x1e0 [ 77.033700][ T4598] ? cpumask_next+0xb3/0xd0 [ 77.038214][ T4598] ? percpu_down_write+0x20d/0x2f0 [ 77.043358][ T4598] ext4_change_inode_journal_flag+0x19c/0x6b0 [ 77.049438][ T4598] ext4_fileattr_set+0xddc/0x16a0 [ 77.054470][ T4598] ? verify_lock_unused+0x140/0x140 [ 77.059679][ T4598] ? ext4_fileattr_get+0x200/0x200 [ 77.064806][ T4598] ? __might_sleep+0xf0/0xf0 [ 77.069400][ T4598] ? preempt_count_add+0x8d/0x190 [ 77.074429][ T4598] ? rwsem_write_trylock+0x12f/0x1b0 [ 77.079741][ T4598] ? clear_nonspinnable+0x60/0x60 [ 77.084769][ T4598] ? memset+0x1e/0x40 [ 77.088751][ T4598] ? fileattr_fill_flags+0x1cc/0x300 [ 77.094122][ T4598] ? fscrypt_prepare_setflags+0x5e/0x210 [ 77.099789][ T4598] vfs_fileattr_set+0x842/0xaf0 [ 77.104640][ T4598] ? copy_fsxattr_to_user+0x220/0x220 [ 77.110011][ T4598] ? sb_start_write+0x112/0x1c0 [ 77.114863][ T4598] do_vfs_ioctl+0x1767/0x1de0 [ 77.119625][ T4598] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 77.125257][ T4598] ? rcu_lock_release+0x5/0x20 [ 77.130027][ T4598] ? __lock_acquire+0x7c60/0x7c60 [ 77.135058][ T4598] ? kfree+0xef/0x2a0 [ 77.139040][ T4598] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 77.144674][ T4598] ? verify_lock_unused+0x140/0x140 [ 77.150096][ T4598] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 77.155580][ T4598] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.160518][ T4598] ? security_file_ioctl+0x7c/0xa0 [ 77.165631][ T4598] __se_sys_ioctl+0x83/0x170 [ 77.170225][ T4598] do_syscall_64+0x4c/0xa0 [ 77.174643][ T4598] ? clear_bhb_loop+0x30/0x80 [ 77.179320][ T4598] ? clear_bhb_loop+0x30/0x80 [ 77.184004][ T4598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.189908][ T4598] RIP: 0033:0x7f8650795ae9 [ 77.194327][ T4598] 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 [ 77.214017][ T4598] RSP: 002b:00007f864fb170c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.222433][ T4598] RAX: ffffffffffffffda RBX: 00007f86508b4f80 RCX: 00007f8650795ae9 [ 77.230411][ T4598] RDX: 0000000020000180 RSI: 0000000040086602 RDI: 0000000000000003 [ 77.238385][ T4598] RBP: 00007f86507e147a R08: 0000000000000000 R09: 0000000000000000 [ 77.246360][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.254334][ T4598] R13: 000000000000000b R14: 00007f86508b4f80 R15: 00007ffc5c82e028 [ 77.262370][ T4598] [ 78.224409][ T21] Bluetooth: hci0: command 0x041b tx timeout 2025/06/28 22:11:16 executed programs: 31 [ 80.314426][ T4196] Bluetooth: hci0: command 0x040f tx timeout [ 82.394335][ T4196] Bluetooth: hci0: command 0x0419 tx timeout 2025/06/28 22:11:21 executed programs: 158