[ 81.546461][ T1334] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2025/02/02 01:15:55 ignoring optional flag "sandboxArg"="0" 2025/02/02 01:15:55 ignoring optional flag "type"="gce" 2025/02/02 01:15:55 parsed 1 programs 2025/02/02 01:15:57 executed programs: 0 [ 85.461132][ T4446] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.633476][ T4472] chnl_net:caif_netlink_parms(): no params data found [ 85.678677][ T4472] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.685974][ T4472] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.694109][ T4472] device bridge_slave_0 entered promiscuous mode [ 85.702634][ T4472] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.709857][ T4472] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.717857][ T4472] device bridge_slave_1 entered promiscuous mode [ 85.740171][ T4472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.751600][ T4472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.776351][ T4472] team0: Port device team_slave_0 added [ 85.784586][ T4472] team0: Port device team_slave_1 added [ 85.804771][ T4472] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.812156][ T4472] 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. [ 85.838536][ T4472] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.850768][ T4472] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.857729][ T4472] 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. [ 85.883685][ T4472] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.915687][ T4472] device hsr_slave_0 entered promiscuous mode [ 85.922724][ T4472] device hsr_slave_1 entered promiscuous mode [ 86.472804][ T4472] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.483043][ T4472] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.493460][ T4472] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.503647][ T4472] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.527619][ T4472] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.535002][ T4472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.542566][ T4472] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.549712][ T4472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.613303][ T4472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.628276][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.637355][ T1183] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.646898][ T1183] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.656920][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 86.681130][ T4472] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.692702][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.702516][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 86.712613][ T1183] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.719815][ T1183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.745592][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.755277][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 86.765020][ T1183] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.772274][ T1183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.783140][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 86.792625][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 86.803500][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 86.814015][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 86.832396][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 86.841836][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 86.852218][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 86.863049][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 86.872543][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 86.883949][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 86.893961][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 86.907031][ T4472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.013261][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.021403][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.034266][ T4472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.060906][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.072168][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.094089][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.105440][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.120994][ T4472] device veth0_vlan entered promiscuous mode [ 87.127588][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.138372][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.154408][ T4472] device veth1_vlan entered promiscuous mode [ 87.178977][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.189089][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.198033][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.208426][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.221793][ T4472] device veth0_macvtap entered promiscuous mode [ 87.236631][ T4472] device veth1_macvtap entered promiscuous mode [ 87.255056][ T4472] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.263949][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.272816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.282038][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.292163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.304543][ T4472] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.314889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.324550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.337267][ T4472] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.348342][ T4472] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.359623][ T4472] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.368889][ T4472] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.448909][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.460284][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.472824][ T1183] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.504318][ T1183] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.514119][ T1183] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.524685][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.620670][ T4186] Bluetooth: hci0: command 0x0409 tx timeout [ 87.742202][ T4561] [ 87.744573][ T4561] ====================================================== [ 87.751600][ T4561] WARNING: possible circular locking dependency detected [ 87.758611][ T4561] 5.15.178-syzkaller #0 Not tainted [ 87.763802][ T4561] ------------------------------------------------------ [ 87.771071][ T4561] syz-executor.0/4561 is trying to acquire lock: [ 87.777445][ T4561] ffff8880260c03f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4b/0x410 [ 87.787066][ T4561] [ 87.787066][ T4561] but task is already holding lock: [ 87.794541][ T4561] ffff88807ed603f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 87.805396][ T4561] [ 87.805396][ T4561] which lock already depends on the new lock. [ 87.805396][ T4561] [ 87.815825][ T4561] [ 87.815825][ T4561] the existing dependency chain (in reverse order) is: [ 87.824935][ T4561] [ 87.824935][ T4561] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 87.833741][ T4561] lock_acquire+0x1db/0x4f0 [ 87.838877][ T4561] __mutex_lock_common+0x1da/0x25a0 [ 87.844641][ T4561] mutex_lock_io_nested+0x45/0x60 [ 87.850563][ T4561] jbd2_journal_flush+0x290/0xc90 [ 87.856164][ T4561] ext4_ioctl+0x3249/0x5b80 [ 87.861210][ T4561] __se_sys_ioctl+0xf1/0x160 [ 87.866345][ T4561] do_syscall_64+0x3b/0xb0 [ 87.871304][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.877749][ T4561] [ 87.877749][ T4561] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 87.885851][ T4561] lock_acquire+0x1db/0x4f0 [ 87.890896][ T4561] __mutex_lock_common+0x1da/0x25a0 [ 87.896646][ T4561] mutex_lock_nested+0x17/0x20 [ 87.902393][ T4561] jbd2_journal_lock_updates+0x2aa/0x370 [ 87.908585][ T4561] ext4_change_inode_journal_flag+0x1a8/0x6e0 [ 87.915197][ T4561] ext4_fileattr_set+0xdf4/0x1750 [ 87.920855][ T4561] vfs_fileattr_set+0x8f3/0xd30 [ 87.926252][ T4561] do_vfs_ioctl+0x1d85/0x2b70 [ 87.931485][ T4561] __se_sys_ioctl+0x81/0x160 [ 87.936624][ T4561] do_syscall_64+0x3b/0xb0 [ 87.941625][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 87.948068][ T4561] [ 87.948068][ T4561] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 87.956528][ T4561] lock_acquire+0x1db/0x4f0 [ 87.962039][ T4561] percpu_down_write+0x52/0x2d0 [ 87.968310][ T4561] ext4_ind_migrate+0x254/0x760 [ 87.973795][ T4561] ext4_fileattr_set+0xe8b/0x1750 [ 87.979368][ T4561] vfs_fileattr_set+0x8f3/0xd30 [ 87.984764][ T4561] do_vfs_ioctl+0x1d85/0x2b70 [ 87.989987][ T4561] __se_sys_ioctl+0x81/0x160 [ 87.995209][ T4561] do_syscall_64+0x3b/0xb0 [ 88.000180][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.006652][ T4561] [ 88.006652][ T4561] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 88.015373][ T4561] validate_chain+0x1649/0x5930 [ 88.020771][ T4561] __lock_acquire+0x1295/0x1ff0 [ 88.026255][ T4561] lock_acquire+0x1db/0x4f0 [ 88.031299][ T4561] down_read+0x45/0x2e0 [ 88.035990][ T4561] ext4_bmap+0x4b/0x410 [ 88.040822][ T4561] bmap+0xa1/0xd0 [ 88.045005][ T4561] jbd2_journal_flush+0x7a2/0xc90 [ 88.050590][ T4561] ext4_ioctl+0x3249/0x5b80 [ 88.055639][ T4561] __se_sys_ioctl+0xf1/0x160 [ 88.060782][ T4561] do_syscall_64+0x3b/0xb0 [ 88.065830][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.072303][ T4561] [ 88.072303][ T4561] other info that might help us debug this: [ 88.072303][ T4561] [ 88.082631][ T4561] Chain exists of: [ 88.082631][ T4561] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 88.082631][ T4561] [ 88.098222][ T4561] Possible unsafe locking scenario: [ 88.098222][ T4561] [ 88.105719][ T4561] CPU0 CPU1 [ 88.111097][ T4561] ---- ---- [ 88.116473][ T4561] lock(&journal->j_checkpoint_mutex); [ 88.122088][ T4561] lock(&journal->j_barrier); [ 88.129519][ T4561] lock(&journal->j_checkpoint_mutex); [ 88.137695][ T4561] lock(&sb->s_type->i_mutex_key#9); [ 88.143194][ T4561] [ 88.143194][ T4561] *** DEADLOCK *** [ 88.143194][ T4561] [ 88.151349][ T4561] 2 locks held by syz-executor.0/4561: [ 88.156818][ T4561] #0: ffff88807ed60170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2aa/0x370 [ 88.168064][ T4561] #1: ffff88807ed603f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 88.179157][ T4561] [ 88.179157][ T4561] stack backtrace: [ 88.185070][ T4561] CPU: 0 PID: 4561 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 88.193721][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 88.203818][ T4561] Call Trace: [ 88.207204][ T4561] [ 88.210148][ T4561] dump_stack_lvl+0x1e3/0x2d0 [ 88.215197][ T4561] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 88.220857][ T4561] ? print_circular_bug+0x12b/0x1a0 [ 88.226084][ T4561] check_noncircular+0x2f8/0x3b0 [ 88.231093][ T4561] ? add_chain_block+0x850/0x850 [ 88.236404][ T4561] ? lockdep_lock+0x11f/0x2a0 [ 88.241398][ T4561] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.246865][ T4561] validate_chain+0x1649/0x5930 [ 88.251784][ T4561] ? finish_lock_switch+0x8f/0x100 [ 88.256971][ T4561] ? reacquire_held_locks+0x660/0x660 [ 88.262375][ T4561] ? mark_lock+0x98/0x340 [ 88.266913][ T4561] ? reacquire_held_locks+0x660/0x660 [ 88.272309][ T4561] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 88.278310][ T4561] ? release_firmware_map_entry+0x190/0x190 [ 88.284224][ T4561] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.289449][ T4561] ? mark_lock+0x98/0x340 [ 88.293796][ T4561] ? schedule+0x132/0x1f0 [ 88.298145][ T4561] __lock_acquire+0x1295/0x1ff0 [ 88.303290][ T4561] lock_acquire+0x1db/0x4f0 [ 88.307905][ T4561] ? ext4_bmap+0x4b/0x410 [ 88.312254][ T4561] ? read_lock_is_recursive+0x10/0x10 [ 88.317647][ T4561] ? __might_sleep+0xc0/0xc0 [ 88.322270][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.328365][ T4561] down_read+0x45/0x2e0 [ 88.332665][ T4561] ? ext4_bmap+0x4b/0x410 [ 88.337013][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.342845][ T4561] ext4_bmap+0x4b/0x410 [ 88.347034][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.352863][ T4561] bmap+0xa1/0xd0 [ 88.356526][ T4561] jbd2_journal_flush+0x7a2/0xc90 [ 88.361690][ T4561] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.368655][ T4561] ? bpf_lsm_capable+0x5/0x10 [ 88.373359][ T4561] ? security_capable+0x86/0xb0 [ 88.378238][ T4561] ext4_ioctl+0x3249/0x5b80 [ 88.382769][ T4561] ? do_vfs_ioctl+0x1b66/0x2b70 [ 88.387641][ T4561] ? ext4_fileattr_set+0x1750/0x1750 [ 88.393040][ T4561] ? __x64_compat_sys_ioctl+0x80/0x80 [ 88.398447][ T4561] ? __lock_acquire+0x1ff0/0x1ff0 [ 88.403494][ T4561] ? slab_free_freelist_hook+0xdd/0x160 [ 88.409071][ T4561] ? tomoyo_path_number_perm+0x648/0x810 [ 88.414741][ T4561] ? kfree+0xf1/0x270 [ 88.418754][ T4561] ? tomoyo_path_number_perm+0x6ab/0x810 [ 88.424690][ T4561] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.430207][ T4561] ? __fget_files+0x413/0x480 [ 88.434922][ T4561] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.439896][ T4561] ? security_file_ioctl+0x7d/0xa0 [ 88.445030][ T4561] ? ext4_fileattr_set+0x1750/0x1750 [ 88.450341][ T4561] __se_sys_ioctl+0xf1/0x160 [ 88.454959][ T4561] do_syscall_64+0x3b/0xb0 [ 88.459401][ T4561] ? clear_bhb_loop+0x15/0x70 [ 88.464364][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.470288][ T4561] RIP: 0033:0x7f98aca0fd29 [ 88.474734][ T4561] 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 [ 88.494370][ T4561] RSP: 002b:00007f98abd910c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.503111][ T4561] RAX: ffffffffffffffda RBX: 00007f98acb3ef80 RCX: 00007f98aca0fd29 [ 88.511102][ T4561] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 88.519101][ T4561] RBP: 00007f98aca5c47a R08: 0000000000000000 R09: 0000000000000000 [ 88.527094][ T4561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.535181][ T4561] R13: 000000000000000b R14: 00007f98acb3ef80 R15: 00007ffc32145b38 [ 88.543218][ T4561] [ 89.699482][ T1107] Bluetooth: hci0: command 0x041b tx timeout 2025/02/02 01:16:02 executed programs: 27 [ 91.779803][ T4186] Bluetooth: hci0: command 0x040f tx timeout [ 93.859749][ T4186] Bluetooth: hci0: command 0x0419 tx timeout 2025/02/02 01:16:07 executed programs: 123