[ 69.644963][ T4190] device veth0_macvtap left promiscuous mode [ 69.652295][ T4190] device veth1_vlan left promiscuous mode [ 69.659395][ T4190] device veth0_vlan left promiscuous mode [ 69.819203][ T4190] team0 (unregistering): Port device team_slave_1 removed [ 69.831805][ T4190] team0 (unregistering): Port device team_slave_0 removed [ 69.846471][ T4190] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.864063][ T4190] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.923975][ T4190] bond0 (unregistering): Released all slaves [ 71.493227][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.500024][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 81.734602][ T1110] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2025/04/14 16:23:00 ignoring optional flag "sandboxArg"="0" 2025/04/14 16:23:00 ignoring optional flag "type"="gce" 2025/04/14 16:23:01 parsed 1 programs 2025/04/14 16:23:03 executed programs: 0 [ 85.351115][ T4425] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.508506][ T4473] chnl_net:caif_netlink_parms(): no params data found [ 85.554362][ T4473] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.561594][ T4473] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.569734][ T4473] device bridge_slave_0 entered promiscuous mode [ 85.578570][ T4473] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.585895][ T4473] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.594562][ T4473] device bridge_slave_1 entered promiscuous mode [ 85.617507][ T4473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.628895][ T4473] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.654969][ T4473] team0: Port device team_slave_0 added [ 85.662771][ T4473] team0: Port device team_slave_1 added [ 85.683390][ T4473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.690659][ T4473] 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. [ 85.717573][ T4473] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.729971][ T4473] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.736934][ T4473] 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. [ 85.763406][ T4473] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.795564][ T4473] device hsr_slave_0 entered promiscuous mode [ 85.802583][ T4473] device hsr_slave_1 entered promiscuous mode [ 86.352952][ T4473] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.365035][ T4473] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.375375][ T4473] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.388053][ T4473] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.416522][ T4473] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.423763][ T4473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.431223][ T4473] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.438367][ T4473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.503200][ T4473] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.520030][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.532235][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.540857][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.552347][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.568689][ T4473] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.582242][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.592516][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.603283][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.610729][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.630188][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.640945][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.650341][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.657574][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.679875][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.690214][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.701870][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.713134][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.733269][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.743045][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.752531][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.764873][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.776141][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.791414][ T4473] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 86.803488][ T4473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 86.812465][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.823033][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.942790][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 86.951160][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 86.966796][ T4473] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 86.991277][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.000652][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.024334][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.034886][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.047606][ T4473] device veth0_vlan entered promiscuous mode [ 87.059023][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.069055][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.080548][ T4473] device veth1_vlan entered promiscuous mode [ 87.106486][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.115324][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.125432][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.135030][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.148734][ T4473] device veth0_macvtap entered promiscuous mode [ 87.159979][ T4473] device veth1_macvtap entered promiscuous mode [ 87.181126][ T4473] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.189561][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.200150][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.209249][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.219759][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.232409][ T4473] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.242538][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.252083][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.265912][ T4473] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.275856][ T4473] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.285352][ T4473] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.295164][ T4473] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.367966][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.376278][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.397832][ T4190] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.413905][ T4190] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.423984][ T4190] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.435537][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.490065][ T1110] Bluetooth: hci0: command 0x0409 tx timeout [ 87.609401][ T4563] [ 87.611773][ T4563] ====================================================== [ 87.618808][ T4563] WARNING: possible circular locking dependency detected [ 87.625837][ T4563] 5.15.180-syzkaller #0 Not tainted [ 87.631053][ T4563] ------------------------------------------------------ [ 87.638082][ T4563] syz-executor.0/4563 is trying to acquire lock: [ 87.644433][ T4563] ffff8881480683f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4b/0x410 [ 87.654147][ T4563] [ 87.654147][ T4563] but task is already holding lock: [ 87.661713][ T4563] ffff88802bc9c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 87.672379][ T4563] [ 87.672379][ T4563] which lock already depends on the new lock. [ 87.672379][ T4563] [ 87.683098][ T4563] [ 87.683098][ T4563] the existing dependency chain (in reverse order) is: [ 87.692122][ T4563] [ 87.692122][ T4563] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.701428][ T4563] lock_acquire+0x1db/0x4f0 [ 87.706568][ T4563] __mutex_lock_common+0x1da/0x25a0 [ 87.712331][ T4563] mutex_lock_io_nested+0x45/0x60 [ 87.718095][ T4563] jbd2_journal_flush+0x290/0xc90 [ 87.723795][ T4563] ext4_ioctl+0x3249/0x5b80 [ 87.728858][ T4563] __se_sys_ioctl+0xf1/0x160 [ 87.733994][ T4563] do_syscall_64+0x3b/0xb0 [ 87.738981][ T4563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.745428][ T4563] [ 87.745428][ T4563] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 87.753449][ T4563] lock_acquire+0x1db/0x4f0 [ 87.758629][ T4563] __mutex_lock_common+0x1da/0x25a0 [ 87.764389][ T4563] mutex_lock_nested+0x17/0x20 [ 87.769728][ T4563] jbd2_journal_lock_updates+0x2aa/0x370 [ 87.775915][ T4563] ext4_change_inode_journal_flag+0x1a8/0x6e0 [ 87.782531][ T4563] ext4_fileattr_set+0xdf4/0x1750 [ 87.788116][ T4563] vfs_fileattr_set+0x8f3/0xd30 [ 87.793526][ T4563] do_vfs_ioctl+0x1d85/0x2b70 [ 87.798754][ T4563] __se_sys_ioctl+0x81/0x160 [ 87.803907][ T4563] do_syscall_64+0x3b/0xb0 [ 87.808868][ T4563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.815315][ T4563] [ 87.815315][ T4563] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.823887][ T4563] lock_acquire+0x1db/0x4f0 [ 87.828943][ T4563] percpu_down_write+0x52/0x2d0 [ 87.834349][ T4563] ext4_ind_migrate+0x254/0x760 [ 87.839757][ T4563] ext4_fileattr_set+0xe8b/0x1750 [ 87.845508][ T4563] vfs_fileattr_set+0x8f3/0xd30 [ 87.851297][ T4563] do_vfs_ioctl+0x1d85/0x2b70 [ 87.856542][ T4563] __se_sys_ioctl+0x81/0x160 [ 87.861680][ T4563] do_syscall_64+0x3b/0xb0 [ 87.866731][ T4563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.873178][ T4563] [ 87.873178][ T4563] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 87.881898][ T4563] validate_chain+0x1649/0x5930 [ 87.887299][ T4563] __lock_acquire+0x1295/0x1ff0 [ 87.892804][ T4563] lock_acquire+0x1db/0x4f0 [ 87.897861][ T4563] down_read+0x45/0x2e0 [ 87.902562][ T4563] ext4_bmap+0x4b/0x410 [ 87.907281][ T4563] bmap+0xa1/0xd0 [ 87.911482][ T4563] jbd2_journal_flush+0x7a2/0xc90 [ 87.917053][ T4563] ext4_ioctl+0x3249/0x5b80 [ 87.922100][ T4563] __se_sys_ioctl+0xf1/0x160 [ 87.927377][ T4563] do_syscall_64+0x3b/0xb0 [ 87.932434][ T4563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.938998][ T4563] [ 87.938998][ T4563] other info that might help us debug this: [ 87.938998][ T4563] [ 87.949453][ T4563] Chain exists of: [ 87.949453][ T4563] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 87.949453][ T4563] [ 87.965589][ T4563] Possible unsafe locking scenario: [ 87.965589][ T4563] [ 87.973223][ T4563] CPU0 CPU1 [ 87.978725][ T4563] ---- ---- [ 87.984230][ T4563] lock(&journal->j_checkpoint_mutex); [ 87.989951][ T4563] lock(&journal->j_barrier); [ 87.997533][ T4563] lock(&journal->j_checkpoint_mutex); [ 88.005625][ T4563] lock(&sb->s_type->i_mutex_key#9); [ 88.011044][ T4563] [ 88.011044][ T4563] *** DEADLOCK *** [ 88.011044][ T4563] [ 88.019377][ T4563] 2 locks held by syz-executor.0/4563: [ 88.024861][ T4563] #0: ffff88802bc9c170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2aa/0x370 [ 88.035816][ T4563] #1: ffff88802bc9c3f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 88.047505][ T4563] [ 88.047505][ T4563] stack backtrace: [ 88.053436][ T4563] CPU: 0 PID: 4563 Comm: syz-executor.0 Not tainted 5.15.180-syzkaller #0 [ 88.062301][ T4563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 88.072559][ T4563] Call Trace: [ 88.075863][ T4563] [ 88.078987][ T4563] dump_stack_lvl+0x1e3/0x2d0 [ 88.083695][ T4563] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 88.089370][ T4563] ? print_circular_bug+0x12b/0x1a0 [ 88.094592][ T4563] check_noncircular+0x2f8/0x3b0 [ 88.099558][ T4563] ? add_chain_block+0x850/0x850 [ 88.104536][ T4563] ? lockdep_lock+0x11f/0x2a0 [ 88.109234][ T4563] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.114464][ T4563] validate_chain+0x1649/0x5930 [ 88.119341][ T4563] ? finish_lock_switch+0x8f/0x100 [ 88.124866][ T4563] ? reacquire_held_locks+0x660/0x660 [ 88.130261][ T4563] ? mark_lock+0x98/0x340 [ 88.134610][ T4563] ? reacquire_held_locks+0x660/0x660 [ 88.140194][ T4563] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 88.146214][ T4563] ? release_firmware_map_entry+0x190/0x190 [ 88.152439][ T4563] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.157931][ T4563] ? mark_lock+0x98/0x340 [ 88.162296][ T4563] ? schedule+0x132/0x1f0 [ 88.166697][ T4563] __lock_acquire+0x1295/0x1ff0 [ 88.171671][ T4563] lock_acquire+0x1db/0x4f0 [ 88.176216][ T4563] ? ext4_bmap+0x4b/0x410 [ 88.180571][ T4563] ? read_lock_is_recursive+0x10/0x10 [ 88.185967][ T4563] ? __might_sleep+0xc0/0xc0 [ 88.190589][ T4563] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.196424][ T4563] down_read+0x45/0x2e0 [ 88.200622][ T4563] ? ext4_bmap+0x4b/0x410 [ 88.204980][ T4563] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.210941][ T4563] ext4_bmap+0x4b/0x410 [ 88.215217][ T4563] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.221057][ T4563] bmap+0xa1/0xd0 [ 88.224718][ T4563] jbd2_journal_flush+0x7a2/0xc90 [ 88.229780][ T4563] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.236654][ T4563] ? bpf_lsm_capable+0x5/0x10 [ 88.241363][ T4563] ? security_capable+0x86/0xb0 [ 88.246257][ T4563] ext4_ioctl+0x3249/0x5b80 [ 88.250805][ T4563] ? do_vfs_ioctl+0x1b66/0x2b70 [ 88.255770][ T4563] ? ext4_fileattr_set+0x1750/0x1750 [ 88.261083][ T4563] ? __x64_compat_sys_ioctl+0x80/0x80 [ 88.266482][ T4563] ? __lock_acquire+0x1ff0/0x1ff0 [ 88.271543][ T4563] ? slab_free_freelist_hook+0xdd/0x160 [ 88.277258][ T4563] ? tomoyo_path_number_perm+0x648/0x810 [ 88.282939][ T4563] ? kfree+0xf1/0x270 [ 88.286951][ T4563] ? tomoyo_path_number_perm+0x6ab/0x810 [ 88.292617][ T4563] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.298134][ T4563] ? __fget_files+0x413/0x480 [ 88.302848][ T4563] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.307958][ T4563] ? security_file_ioctl+0x7d/0xa0 [ 88.313105][ T4563] ? ext4_fileattr_set+0x1750/0x1750 [ 88.318427][ T4563] __se_sys_ioctl+0xf1/0x160 [ 88.323054][ T4563] do_syscall_64+0x3b/0xb0 [ 88.327503][ T4563] ? clear_bhb_loop+0x15/0x70 [ 88.332302][ T4563] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.338325][ T4563] RIP: 0033:0x7fc7038f2d29 [ 88.342761][ T4563] 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 [ 88.363028][ T4563] RSP: 002b:00007fc702c740c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.371465][ T4563] RAX: ffffffffffffffda RBX: 00007fc703a21f80 RCX: 00007fc7038f2d29 [ 88.379466][ T4563] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 88.387555][ T4563] RBP: 00007fc70393f47a R08: 0000000000000000 R09: 0000000000000000 [ 88.395667][ T4563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.403667][ T4563] R13: 000000000000000b R14: 00007fc703a21f80 R15: 00007fff7b6b58a8 [ 88.411716][ T4563] [ 89.567504][ T1110] Bluetooth: hci0: command 0x041b tx timeout 2025/04/14 16:23:08 executed programs: 27 [ 91.647542][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 93.727445][ T1107] Bluetooth: hci0: command 0x0419 tx timeout 2025/04/14 16:23:13 executed programs: 126