Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. 2025/04/14 15:26:05 ignoring optional flag "sandboxArg"="0" 2025/04/14 15:26:05 ignoring optional flag "type"="gce" 2025/04/14 15:26:05 parsed 1 programs 2025/04/14 15:26:07 executed programs: 0 [ 86.695458][ T4434] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 86.858162][ T4470] chnl_net:caif_netlink_parms(): no params data found [ 86.903212][ T4470] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.911038][ T4470] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.919132][ T4470] device bridge_slave_0 entered promiscuous mode [ 86.927401][ T4470] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.934534][ T4470] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.942674][ T4470] device bridge_slave_1 entered promiscuous mode [ 86.965692][ T4470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.976876][ T4470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.002442][ T4470] team0: Port device team_slave_0 added [ 87.010063][ T4470] team0: Port device team_slave_1 added [ 87.029421][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.036694][ T4470] 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. [ 87.062970][ T4470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.075273][ T4470] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.082364][ T4470] 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. [ 87.108871][ T4470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.140764][ T4470] device hsr_slave_0 entered promiscuous mode [ 87.147702][ T4470] device hsr_slave_1 entered promiscuous mode [ 87.157494][ T3145] cfg80211: failed to load regulatory.db [ 87.677720][ T4470] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.690258][ T4470] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.701789][ T4470] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.712282][ T4470] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.740314][ T4470] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.747477][ T4470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.754936][ T4470] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.762042][ T4470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.828772][ T4470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.843868][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.855154][ T1250] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.863858][ T1250] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.877048][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 87.892594][ T4470] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.904064][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.915780][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 87.924453][ T1250] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.931724][ T1250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.954331][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.963327][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 87.972445][ T1250] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.979598][ T1250] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.999120][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.008535][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.026806][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.037971][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.048287][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.057864][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.076172][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.084368][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.093757][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.103274][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.113460][ T1250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.136137][ T4470] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.250106][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.257972][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.272122][ T4470] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.297359][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 88.307662][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 88.332545][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 88.342466][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 88.357543][ T4470] device veth0_vlan entered promiscuous mode [ 88.366952][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 88.376023][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 88.387940][ T4470] device veth1_vlan entered promiscuous mode [ 88.411203][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 88.420432][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 88.431390][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 88.440719][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 88.454205][ T4470] device veth0_macvtap entered promiscuous mode [ 88.467928][ T4470] device veth1_macvtap entered promiscuous mode [ 88.489700][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.497593][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 88.508132][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 88.517377][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 88.527962][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 88.541410][ T4470] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.550056][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 88.561182][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 88.573957][ T4470] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.583965][ T4470] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.593551][ T4470] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.605072][ T4470] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.683716][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.706957][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.731649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.742029][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.751456][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.761416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 88.826241][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 88.983674][ T4561] [ 88.986047][ T4561] ====================================================== [ 88.993353][ T4561] WARNING: possible circular locking dependency detected [ 89.000561][ T4561] 5.15.180-syzkaller #0 Not tainted [ 89.005777][ T4561] ------------------------------------------------------ [ 89.013018][ T4561] syz-executor.0/4561 is trying to acquire lock: [ 89.019452][ T4561] ffff888145e803f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x4b/0x410 [ 89.029095][ T4561] [ 89.029095][ T4561] but task is already holding lock: [ 89.036650][ T4561] ffff88802cc723f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 89.047432][ T4561] [ 89.047432][ T4561] which lock already depends on the new lock. [ 89.047432][ T4561] [ 89.057861][ T4561] [ 89.057861][ T4561] the existing dependency chain (in reverse order) is: [ 89.067265][ T4561] [ 89.067265][ T4561] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 89.076076][ T4561] lock_acquire+0x1db/0x4f0 [ 89.081139][ T4561] __mutex_lock_common+0x1da/0x25a0 [ 89.087041][ T4561] mutex_lock_io_nested+0x45/0x60 [ 89.092652][ T4561] jbd2_journal_flush+0x290/0xc90 [ 89.098230][ T4561] ext4_ioctl+0x3249/0x5b80 [ 89.103473][ T4561] __se_sys_ioctl+0xf1/0x160 [ 89.108597][ T4561] do_syscall_64+0x3b/0xb0 [ 89.113667][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.120135][ T4561] [ 89.120135][ T4561] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 89.128386][ T4561] lock_acquire+0x1db/0x4f0 [ 89.133582][ T4561] __mutex_lock_common+0x1da/0x25a0 [ 89.139495][ T4561] mutex_lock_nested+0x17/0x20 [ 89.144820][ T4561] jbd2_journal_lock_updates+0x2aa/0x370 [ 89.151014][ T4561] ext4_change_inode_journal_flag+0x1a8/0x6e0 [ 89.157645][ T4561] ext4_fileattr_set+0xdf4/0x1750 [ 89.163226][ T4561] vfs_fileattr_set+0x8f3/0xd30 [ 89.168685][ T4561] do_vfs_ioctl+0x1d85/0x2b70 [ 89.173913][ T4561] __se_sys_ioctl+0x81/0x160 [ 89.179060][ T4561] do_syscall_64+0x3b/0xb0 [ 89.184029][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.190470][ T4561] [ 89.190470][ T4561] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 89.199015][ T4561] lock_acquire+0x1db/0x4f0 [ 89.204183][ T4561] percpu_down_write+0x52/0x2d0 [ 89.209597][ T4561] ext4_ind_migrate+0x254/0x760 [ 89.215089][ T4561] ext4_fileattr_set+0xe8b/0x1750 [ 89.220760][ T4561] vfs_fileattr_set+0x8f3/0xd30 [ 89.226162][ T4561] do_vfs_ioctl+0x1d85/0x2b70 [ 89.231398][ T4561] __se_sys_ioctl+0x81/0x160 [ 89.236630][ T4561] do_syscall_64+0x3b/0xb0 [ 89.241769][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.248212][ T4561] [ 89.248212][ T4561] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 89.256879][ T4561] validate_chain+0x1649/0x5930 [ 89.262284][ T4561] __lock_acquire+0x1295/0x1ff0 [ 89.267692][ T4561] lock_acquire+0x1db/0x4f0 [ 89.272741][ T4561] down_read+0x45/0x2e0 [ 89.277574][ T4561] ext4_bmap+0x4b/0x410 [ 89.282280][ T4561] bmap+0xa1/0xd0 [ 89.286465][ T4561] jbd2_journal_flush+0x7a2/0xc90 [ 89.292052][ T4561] ext4_ioctl+0x3249/0x5b80 [ 89.297193][ T4561] __se_sys_ioctl+0xf1/0x160 [ 89.302332][ T4561] do_syscall_64+0x3b/0xb0 [ 89.307298][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.313746][ T4561] [ 89.313746][ T4561] other info that might help us debug this: [ 89.313746][ T4561] [ 89.324110][ T4561] Chain exists of: [ 89.324110][ T4561] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 89.324110][ T4561] [ 89.340071][ T4561] Possible unsafe locking scenario: [ 89.340071][ T4561] [ 89.347542][ T4561] CPU0 CPU1 [ 89.352924][ T4561] ---- ---- [ 89.358297][ T4561] lock(&journal->j_checkpoint_mutex); [ 89.363869][ T4561] lock(&journal->j_barrier); [ 89.371349][ T4561] lock(&journal->j_checkpoint_mutex); [ 89.379440][ T4561] lock(&sb->s_type->i_mutex_key#9); [ 89.384868][ T4561] [ 89.384868][ T4561] *** DEADLOCK *** [ 89.384868][ T4561] [ 89.393022][ T4561] 2 locks held by syz-executor.0/4561: [ 89.398496][ T4561] #0: ffff88802cc72170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x2aa/0x370 [ 89.409432][ T4561] #1: ffff88802cc723f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x31c/0xc90 [ 89.420704][ T4561] [ 89.420704][ T4561] stack backtrace: [ 89.426625][ T4561] CPU: 0 PID: 4561 Comm: syz-executor.0 Not tainted 5.15.180-syzkaller #0 [ 89.435244][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 89.445334][ T4561] Call Trace: [ 89.448631][ T4561] [ 89.451580][ T4561] dump_stack_lvl+0x1e3/0x2d0 [ 89.456429][ T4561] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 89.462104][ T4561] ? print_circular_bug+0x12b/0x1a0 [ 89.467350][ T4561] check_noncircular+0x2f8/0x3b0 [ 89.472430][ T4561] ? add_chain_block+0x850/0x850 [ 89.477489][ T4561] ? lockdep_lock+0x11f/0x2a0 [ 89.482199][ T4561] ? do_raw_spin_unlock+0x137/0x8b0 [ 89.487697][ T4561] validate_chain+0x1649/0x5930 [ 89.492589][ T4561] ? finish_lock_switch+0x8f/0x100 [ 89.497943][ T4561] ? reacquire_held_locks+0x660/0x660 [ 89.503529][ T4561] ? mark_lock+0x98/0x340 [ 89.507895][ T4561] ? reacquire_held_locks+0x660/0x660 [ 89.513351][ T4561] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 89.519838][ T4561] ? release_firmware_map_entry+0x190/0x190 [ 89.525771][ T4561] ? do_raw_spin_unlock+0x137/0x8b0 [ 89.531004][ T4561] ? mark_lock+0x98/0x340 [ 89.535452][ T4561] ? schedule+0x132/0x1f0 [ 89.539933][ T4561] __lock_acquire+0x1295/0x1ff0 [ 89.544845][ T4561] lock_acquire+0x1db/0x4f0 [ 89.549376][ T4561] ? ext4_bmap+0x4b/0x410 [ 89.553747][ T4561] ? read_lock_is_recursive+0x10/0x10 [ 89.559152][ T4561] ? __might_sleep+0xc0/0xc0 [ 89.563777][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 89.569655][ T4561] down_read+0x45/0x2e0 [ 89.573840][ T4561] ? ext4_bmap+0x4b/0x410 [ 89.578193][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 89.584035][ T4561] ext4_bmap+0x4b/0x410 [ 89.588308][ T4561] ? ext4_journalled_write_end+0xee0/0xee0 [ 89.594154][ T4561] bmap+0xa1/0xd0 [ 89.597825][ T4561] jbd2_journal_flush+0x7a2/0xc90 [ 89.602885][ T4561] ? __bpf_trace_jbd2_shrink_checkpoint_list+0x50/0x50 [ 89.609848][ T4561] ? bpf_lsm_capable+0x5/0x10 [ 89.614649][ T4561] ? security_capable+0x86/0xb0 [ 89.619685][ T4561] ext4_ioctl+0x3249/0x5b80 [ 89.624332][ T4561] ? do_vfs_ioctl+0x1b66/0x2b70 [ 89.629230][ T4561] ? ext4_fileattr_set+0x1750/0x1750 [ 89.634547][ T4561] ? __x64_compat_sys_ioctl+0x80/0x80 [ 89.639947][ T4561] ? __lock_acquire+0x1ff0/0x1ff0 [ 89.645262][ T4561] ? slab_free_freelist_hook+0xdd/0x160 [ 89.650930][ T4561] ? tomoyo_path_number_perm+0x648/0x810 [ 89.656682][ T4561] ? kfree+0xf1/0x270 [ 89.660838][ T4561] ? tomoyo_path_number_perm+0x6ab/0x810 [ 89.666689][ T4561] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 89.672383][ T4561] ? __fget_files+0x413/0x480 [ 89.677093][ T4561] ? bpf_lsm_file_ioctl+0x5/0x10 [ 89.682061][ T4561] ? security_file_ioctl+0x7d/0xa0 [ 89.687380][ T4561] ? ext4_fileattr_set+0x1750/0x1750 [ 89.692796][ T4561] __se_sys_ioctl+0xf1/0x160 [ 89.697502][ T4561] do_syscall_64+0x3b/0xb0 [ 89.701944][ T4561] ? clear_bhb_loop+0x15/0x70 [ 89.706650][ T4561] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 89.712703][ T4561] RIP: 0033:0x7fc658ff4ae9 [ 89.717232][ 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 [ 89.737124][ T4561] RSP: 002b:00007fc6583760c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 89.745740][ T4561] RAX: ffffffffffffffda RBX: 00007fc659113f80 RCX: 00007fc658ff4ae9 [ 89.753749][ T4561] RDX: 00000000200005c0 RSI: 000000004004662b RDI: 0000000000000004 [ 89.761774][ T4561] RBP: 00007fc65904047a R08: 0000000000000000 R09: 0000000000000000 [ 89.769774][ T4561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 89.777780][ T4561] R13: 000000000000000b R14: 00007fc659113f80 R15: 00007fffda9ff9e8 [ 89.785835][ T4561] [ 90.904978][ T2300] Bluetooth: hci0: command 0x041b tx timeout 2025/04/14 15:26:12 executed programs: 27 [ 92.985046][ T1107] Bluetooth: hci0: command 0x040f tx timeout [ 95.065341][ T2300] Bluetooth: hci0: command 0x0419 tx timeout 2025/04/14 15:26:17 executed programs: 120