[ 81.552212][ T1325] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.145' (ED25519) to the list of known hosts. 2025/02/02 00:54:50 ignoring optional flag "sandboxArg"="0" 2025/02/02 00:54:50 ignoring optional flag "type"="gce" 2025/02/02 00:54:50 parsed 1 programs 2025/02/02 00:54:52 executed programs: 0 [ 85.817355][ T4419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 85.969543][ T4469] chnl_net:caif_netlink_parms(): no params data found [ 86.014295][ T4469] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.021430][ T4469] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.031071][ T4469] device bridge_slave_0 entered promiscuous mode [ 86.040045][ T4469] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.047746][ T4469] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.055980][ T4469] device bridge_slave_1 entered promiscuous mode [ 86.082126][ T4469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.093837][ T4469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.118433][ T4469] team0: Port device team_slave_0 added [ 86.126010][ T4469] team0: Port device team_slave_1 added [ 86.146167][ T4469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.153125][ T4469] 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. [ 86.179241][ T4469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.191465][ T4469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.198501][ T4469] 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. [ 86.224520][ T4469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.255380][ T4469] device hsr_slave_0 entered promiscuous mode [ 86.262267][ T4469] device hsr_slave_1 entered promiscuous mode [ 86.800329][ T4469] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 86.812222][ T4469] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 86.823003][ T4469] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 86.834150][ T4469] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 86.858787][ T4469] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.865936][ T4469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.873370][ T4469] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.880554][ T4469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.943024][ T4469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 86.963275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 86.973366][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.982080][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.993660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.007173][ T4469] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.018158][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.027638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.036456][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.043573][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.074917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.084662][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.093651][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.100735][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.113745][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 87.122767][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 87.133189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 87.145056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 87.154121][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 87.178054][ T4469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 87.189141][ T4469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 87.202402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 87.213151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 87.222366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 87.235077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 87.245367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 87.254258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 87.265211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 87.377953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 87.386073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 87.399337][ T4469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.423880][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 87.432706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 87.461241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 87.472727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 87.484692][ T4469] device veth0_vlan entered promiscuous mode [ 87.491113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 87.499549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 87.513077][ T4469] device veth1_vlan entered promiscuous mode [ 87.549030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 87.558235][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 87.567815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 87.577668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 87.589031][ T4469] device veth0_macvtap entered promiscuous mode [ 87.601007][ T4469] device veth1_macvtap entered promiscuous mode [ 87.621133][ T4469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.630167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 87.639620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 87.648935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 87.658069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 87.671221][ T4469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.679345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 87.689058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 87.704155][ T4469] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.712900][ T4469] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.724173][ T4469] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.732912][ T4469] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.810782][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.831117][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.839479][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 87.847738][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 87.857458][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 87.866189][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.944928][ T1108] Bluetooth: hci0: command 0x0409 tx timeout [ 88.190368][ T4558] [ 88.192733][ T4558] ====================================================== [ 88.199852][ T4558] WARNING: possible circular locking dependency detected [ 88.206868][ T4558] 5.15.178-syzkaller #0 Not tainted [ 88.212056][ T4558] ------------------------------------------------------ [ 88.219265][ T4558] syz-executor.0/4558 is trying to acquire lock: [ 88.225581][ T4558] ffff8881480983f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4b/0x410 [ 88.235160][ T4558] [ 88.235160][ T4558] but task is already holding lock: [ 88.242651][ T4558] ffff88807ecd43f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 88.253273][ T4558] [ 88.253273][ T4558] which lock already depends on the new lock. [ 88.253273][ T4558] [ 88.263683][ T4558] [ 88.263683][ T4558] the existing dependency chain (in reverse order) is: [ 88.272706][ T4558] [ 88.272706][ T4558] -> #4 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 88.281504][ T4558] lock_acquire+0x1db/0x4f0 [ 88.286562][ T4558] __mutex_lock_common+0x1da/0x25a0 [ 88.292318][ T4558] mutex_lock_io_nested+0x45/0x60 [ 88.297882][ T4558] jbd2_journal_flush+0x290/0xc90 [ 88.303537][ T4558] ext4_ioctl+0x3249/0x5b80 [ 88.308583][ T4558] __se_sys_ioctl+0xf1/0x160 [ 88.313712][ T4558] do_syscall_64+0x3b/0xb0 [ 88.318845][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.325281][ T4558] [ 88.325281][ T4558] -> #3 (&journal->j_barrier){+.+.}-{3:3}: [ 88.333294][ T4558] lock_acquire+0x1db/0x4f0 [ 88.338378][ T4558] __mutex_lock_common+0x1da/0x25a0 [ 88.344114][ T4558] mutex_lock_nested+0x17/0x20 [ 88.349409][ T4558] jbd2_journal_lock_updates+0x2aa/0x370 [ 88.355581][ T4558] ext4_change_inode_journal_flag+0x1a8/0x6e0 [ 88.362184][ T4558] ext4_fileattr_set+0xdf4/0x1750 [ 88.367743][ T4558] vfs_fileattr_set+0x8f3/0xd30 [ 88.373131][ T4558] do_vfs_ioctl+0x1d85/0x2b70 [ 88.378347][ T4558] __se_sys_ioctl+0x81/0x160 [ 88.383475][ T4558] do_syscall_64+0x3b/0xb0 [ 88.388430][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.394869][ T4558] [ 88.394869][ T4558] -> #2 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 88.403309][ T4558] lock_acquire+0x1db/0x4f0 [ 88.408347][ T4558] percpu_down_write+0x52/0x2d0 [ 88.413736][ T4558] ext4_change_inode_journal_flag+0x1a0/0x6e0 [ 88.420341][ T4558] ext4_fileattr_set+0xdf4/0x1750 [ 88.425902][ T4558] vfs_fileattr_set+0x8f3/0xd30 [ 88.431289][ T4558] do_vfs_ioctl+0x1d85/0x2b70 [ 88.436505][ T4558] __se_sys_ioctl+0x81/0x160 [ 88.441639][ T4558] do_syscall_64+0x3b/0xb0 [ 88.446593][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.453025][ T4558] [ 88.453025][ T4558] -> #1 (mapping.invalidate_lock){++++}-{3:3}: [ 88.461375][ T4558] lock_acquire+0x1db/0x4f0 [ 88.466419][ T4558] down_write+0x38/0x60 [ 88.471121][ T4558] ext4_setattr+0xd6c/0x1990 [ 88.476247][ T4558] notify_change+0xc6d/0xf50 [ 88.481381][ T4558] do_truncate+0x21c/0x300 [ 88.486333][ T4558] do_sys_ftruncate+0x2eb/0x390 [ 88.491734][ T4558] do_syscall_64+0x3b/0xb0 [ 88.496688][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.503124][ T4558] [ 88.503124][ T4558] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 88.511755][ T4558] validate_chain+0x1649/0x5930 [ 88.517144][ T4558] __lock_acquire+0x1295/0x1ff0 [ 88.522528][ T4558] lock_acquire+0x1db/0x4f0 [ 88.527567][ T4558] down_read+0x45/0x2e0 [ 88.532258][ T4558] ext4_bmap+0x4b/0x410 [ 88.536947][ T4558] bmap+0xa1/0xd0 [ 88.541117][ T4558] jbd2_journal_flush+0x7a2/0xc90 [ 88.546687][ T4558] ext4_ioctl+0x3249/0x5b80 [ 88.551726][ T4558] __se_sys_ioctl+0xf1/0x160 [ 88.556946][ T4558] do_syscall_64+0x3b/0xb0 [ 88.561903][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.568349][ T4558] [ 88.568349][ T4558] other info that might help us debug this: [ 88.568349][ T4558] [ 88.578586][ T4558] Chain exists of: [ 88.578586][ T4558] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 88.578586][ T4558] [ 88.594083][ T4558] Possible unsafe locking scenario: [ 88.594083][ T4558] [ 88.601538][ T4558] CPU0 CPU1 [ 88.607088][ T4558] ---- ---- [ 88.612485][ T4558] lock(&journal->j_checkpoint_mutex); [ 88.618046][ T4558] lock(&journal->j_barrier); [ 88.625345][ T4558] lock(&journal->j_checkpoint_mutex); [ 88.633428][ T4558] lock(&sb->s_type->i_mutex_key#9); [ 88.638827][ T4558] [ 88.638827][ T4558] *** DEADLOCK *** [ 88.638827][ T4558] [ 88.646973][ T4558] 2 locks held by syz-executor.0/4558: [ 88.652446][ T4558] #0: ffff88807ecd4170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2aa/0x370 [ 88.663365][ T4558] #1: ffff88807ecd43f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 88.674504][ T4558] [ 88.674504][ T4558] stack backtrace: [ 88.680425][ T4558] CPU: 1 PID: 4558 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 88.688946][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 88.699025][ T4558] Call Trace: [ 88.702313][ T4558] [ 88.705251][ T4558] dump_stack_lvl+0x1e3/0x2d0 [ 88.709949][ T4558] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 88.715609][ T4558] ? print_circular_bug+0x12b/0x1a0 [ 88.720826][ T4558] check_noncircular+0x2f8/0x3b0 [ 88.725785][ T4558] ? add_chain_block+0x850/0x850 [ 88.730742][ T4558] ? lockdep_lock+0x11f/0x2a0 [ 88.735434][ T4558] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.740665][ T4558] validate_chain+0x1649/0x5930 [ 88.745537][ T4558] ? finish_lock_switch+0x8f/0x100 [ 88.750679][ T4558] ? reacquire_held_locks+0x660/0x660 [ 88.756076][ T4558] ? mark_lock+0x98/0x340 [ 88.760431][ T4558] ? reacquire_held_locks+0x660/0x660 [ 88.765837][ T4558] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 88.771847][ T4558] ? release_firmware_map_entry+0x190/0x190 [ 88.778288][ T4558] ? do_raw_spin_unlock+0x137/0x8b0 [ 88.783511][ T4558] ? mark_lock+0x98/0x340 [ 88.787858][ T4558] ? schedule+0x132/0x1f0 [ 88.792207][ T4558] __lock_acquire+0x1295/0x1ff0 [ 88.797085][ T4558] lock_acquire+0x1db/0x4f0 [ 88.801698][ T4558] ? ext4_bmap+0x4b/0x410 [ 88.806051][ T4558] ? read_lock_is_recursive+0x10/0x10 [ 88.811439][ T4558] ? __might_sleep+0xc0/0xc0 [ 88.816068][ T4558] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.821895][ T4558] down_read+0x45/0x2e0 [ 88.826072][ T4558] ? ext4_bmap+0x4b/0x410 [ 88.830434][ T4558] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.836259][ T4558] ext4_bmap+0x4b/0x410 [ 88.840431][ T4558] ? ext4_journalled_write_end+0xee0/0xee0 [ 88.846267][ T4558] bmap+0xa1/0xd0 [ 88.849918][ T4558] jbd2_journal_flush+0x7a2/0xc90 [ 88.854968][ T4558] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 88.861833][ T4558] ? bpf_lsm_capable+0x5/0x10 [ 88.866531][ T4558] ? security_capable+0x86/0xb0 [ 88.871402][ T4558] ext4_ioctl+0x3249/0x5b80 [ 88.875933][ T4558] ? do_vfs_ioctl+0x1b66/0x2b70 [ 88.880804][ T4558] ? ext4_fileattr_set+0x1750/0x1750 [ 88.886143][ T4558] ? __x64_compat_sys_ioctl+0x80/0x80 [ 88.891538][ T4558] ? __lock_acquire+0x1ff0/0x1ff0 [ 88.896671][ T4558] ? slab_free_freelist_hook+0xdd/0x160 [ 88.902239][ T4558] ? tomoyo_path_number_perm+0x648/0x810 [ 88.908191][ T4558] ? kfree+0xf1/0x270 [ 88.912191][ T4558] ? tomoyo_path_number_perm+0x6ab/0x810 [ 88.917846][ T4558] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 88.923337][ T4558] ? __fget_files+0x413/0x480 [ 88.928037][ T4558] ? bpf_lsm_file_ioctl+0x5/0x10 [ 88.932994][ T4558] ? security_file_ioctl+0x7d/0xa0 [ 88.938119][ T4558] ? ext4_fileattr_set+0x1750/0x1750 [ 88.943416][ T4558] __se_sys_ioctl+0xf1/0x160 [ 88.948034][ T4558] do_syscall_64+0x3b/0xb0 [ 88.952465][ T4558] ? clear_bhb_loop+0x15/0x70 [ 88.957158][ T4558] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 88.963073][ T4558] RIP: 0033:0x7f1d4fcbcea9 [ 88.967503][ T4558] 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 [ 88.987693][ T4558] RSP: 002b:00007f1d4f03d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 88.996126][ T4558] RAX: ffffffffffffffda RBX: 00007f1d4fdeaf80 RCX: 00007f1d4fcbcea9 [ 89.004223][ T4558] RDX: 0000000020000000 RSI: 000000004004662b RDI: 0000000000000005 [ 89.012207][ T4558] RBP: 00007f1d4fd094a4 R08: 0000000000000000 R09: 0000000000000000 [ 89.020319][ T4558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.028315][ T4558] R13: 000000000000000b R14: 00007f1d4fdeaf80 R15: 00007fff69f16b38 [ 89.036301][ T4558] [ 90.023613][ T1108] Bluetooth: hci0: command 0x041b tx timeout 2025/02/02 00:54:57 executed programs: 25 [ 92.103533][ T1108] Bluetooth: hci0: command 0x040f tx timeout [ 94.183424][ T7] Bluetooth: hci0: command 0x0419 tx timeout 2025/02/02 00:55:02 executed programs: 121