Warning: Permanently added '10.128.10.21' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.588108][ T4270] chnl_net:caif_netlink_parms(): no params data found [ 59.624401][ T4270] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.628240][ T4270] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.630653][ T4270] device bridge_slave_0 entered promiscuous mode [ 59.635066][ T4270] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.636977][ T4270] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.639534][ T4270] device bridge_slave_1 entered promiscuous mode [ 59.657967][ T4270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.662536][ T4270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.679801][ T4270] team0: Port device team_slave_0 added [ 59.683006][ T4270] team0: Port device team_slave_1 added [ 59.699074][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.700930][ T4270] 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. [ 59.708717][ T4270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.712767][ T4270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.714365][ T4270] 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. [ 59.721946][ T4270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.797924][ T4270] device hsr_slave_0 entered promiscuous mode [ 59.836075][ T4270] device hsr_slave_1 entered promiscuous mode [ 60.554778][ T4270] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.598842][ T4270] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.624423][ T4270] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.675319][ T4270] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.789053][ T4270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.804016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.808782][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.813531][ T4270] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.819978][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.822749][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.825189][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.827194][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.839652][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.842057][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.844621][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.849337][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.851132][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.853300][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.868192][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.870970][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.874511][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.877256][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.879903][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.883242][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.887507][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.890373][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.892891][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.897862][ T4270] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.903866][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.975286][ T541] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.977246][ T541] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.986286][ T4270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.005888][ T541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.008683][ T541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.022534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.025002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.032193][ T4270] device veth0_vlan entered promiscuous mode [ 61.034020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.038361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.046308][ T4270] device veth1_vlan entered promiscuous mode [ 61.061927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.064466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.068792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.071819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.077361][ T4270] device veth0_macvtap entered promiscuous mode [ 61.082087][ T4270] device veth1_macvtap entered promiscuous mode [ 61.094815][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.099602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.102074][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.104520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.111400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.116511][ T4270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.120367][ T4270] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.122615][ T4270] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.124765][ T4270] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.129505][ T4270] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.136856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.139391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.187595][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.189682][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.192489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.211809][ T541] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.213831][ T541] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.217262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.295141][ T4379] [ 61.295822][ T4379] ====================================================== [ 61.297656][ T4379] WARNING: possible circular locking dependency detected [ 61.299439][ T4379] 5.15.179-syzkaller #0 Not tainted [ 61.300755][ T4379] ------------------------------------------------------ [ 61.302513][ T4379] syz-executor.0/4379 is trying to acquire lock: [ 61.304100][ T4379] ffff0000cbf903f0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}, at: ext4_bmap+0x58/0x36c [ 61.306641][ T4379] [ 61.306641][ T4379] but task is already holding lock: [ 61.308539][ T4379] ffff0000d50643f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x28c/0xaa0 [ 61.311229][ T4379] [ 61.311229][ T4379] which lock already depends on the new lock. [ 61.311229][ T4379] [ 61.313913][ T4379] [ 61.313913][ T4379] the existing dependency chain (in reverse order) is: [ 61.316196][ T4379] [ 61.316196][ T4379] -> #3 (&journal->j_checkpoint_mutex){+.+.}-{3:3}: [ 61.318481][ T4379] __mutex_lock_common+0x194/0x2154 [ 61.319986][ T4379] mutex_lock_io_nested+0xcc/0x12c [ 61.321462][ T4379] jbd2_journal_flush+0x210/0xaa0 [ 61.322848][ T4379] ext4_ioctl+0x3454/0x61bc [ 61.324107][ T4379] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.325495][ T4379] invoke_syscall+0x98/0x2b8 [ 61.326816][ T4379] el0_svc_common+0x138/0x258 [ 61.328154][ T4379] do_el0_svc+0x58/0x14c [ 61.329367][ T4379] el0_svc+0x7c/0x1f0 [ 61.330476][ T4379] el0t_64_sync_handler+0x84/0xe4 [ 61.331854][ T4379] el0t_64_sync+0x1a0/0x1a4 [ 61.333055][ T4379] [ 61.333055][ T4379] -> #2 (&journal->j_barrier){+.+.}-{3:3}: [ 61.335098][ T4379] __mutex_lock_common+0x194/0x2154 [ 61.336575][ T4379] mutex_lock_nested+0xa4/0xf8 [ 61.337983][ T4379] jbd2_journal_lock_updates+0x264/0x328 [ 61.339509][ T4379] ext4_change_inode_journal_flag+0x15c/0x648 [ 61.341221][ T4379] ext4_fileattr_set+0xb6c/0x12d0 [ 61.342649][ T4379] vfs_fileattr_set+0x70c/0xad4 [ 61.343920][ T4379] do_vfs_ioctl+0x1634/0x2a38 [ 61.345278][ T4379] __arm64_sys_ioctl+0xe4/0x1c8 [ 61.346634][ T4379] invoke_syscall+0x98/0x2b8 [ 61.348024][ T4379] el0_svc_common+0x138/0x258 [ 61.349323][ T4379] do_el0_svc+0x58/0x14c [ 61.350510][ T4379] el0_svc+0x7c/0x1f0 [ 61.351568][ T4379] el0t_64_sync_handler+0x84/0xe4 [ 61.352952][ T4379] el0t_64_sync+0x1a0/0x1a4 [ 61.354216][ T4379] [ 61.354216][ T4379] -> #1 (&sbi->s_writepages_rwsem){++++}-{0:0}: [ 61.356300][ T4379] percpu_down_write+0xd8/0x3b0 [ 61.357496][ T4379] ext4_ind_migrate+0x170/0x58c [ 61.358882][ T4379] ext4_fileattr_set+0xbe0/0x12d0 [ 61.360233][ T4379] vfs_fileattr_set+0x70c/0xad4 [ 61.361570][ T4379] do_vfs_ioctl+0x1634/0x2a38 [ 61.362841][ T4379] __arm64_sys_ioctl+0xe4/0x1c8 [ 61.364132][ T4379] invoke_syscall+0x98/0x2b8 [ 61.365350][ T4379] el0_svc_common+0x138/0x258 [ 61.366722][ T4379] do_el0_svc+0x58/0x14c [ 61.367983][ T4379] el0_svc+0x7c/0x1f0 [ 61.369117][ T4379] el0t_64_sync_handler+0x84/0xe4 [ 61.370538][ T4379] el0t_64_sync+0x1a0/0x1a4 [ 61.371836][ T4379] [ 61.371836][ T4379] -> #0 (&sb->s_type->i_mutex_key#9){++++}-{3:3}: [ 61.374024][ T4379] __lock_acquire+0x32d4/0x7638 [ 61.375420][ T4379] lock_acquire+0x240/0x77c [ 61.376714][ T4379] down_read+0xc0/0x398 [ 61.377917][ T4379] ext4_bmap+0x58/0x36c [ 61.379113][ T4379] bmap+0xa8/0xe8 [ 61.380047][ T4379] jbd2_journal_flush+0x63c/0xaa0 [ 61.381457][ T4379] ext4_ioctl+0x3454/0x61bc [ 61.382753][ T4379] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.383969][ T4379] invoke_syscall+0x98/0x2b8 [ 61.385350][ T4379] el0_svc_common+0x138/0x258 [ 61.386639][ T4379] do_el0_svc+0x58/0x14c [ 61.387806][ T4379] el0_svc+0x7c/0x1f0 [ 61.388963][ T4379] el0t_64_sync_handler+0x84/0xe4 [ 61.390287][ T4379] el0t_64_sync+0x1a0/0x1a4 [ 61.391585][ T4379] [ 61.391585][ T4379] other info that might help us debug this: [ 61.391585][ T4379] [ 61.394158][ T4379] Chain exists of: [ 61.394158][ T4379] &sb->s_type->i_mutex_key#9 --> &journal->j_barrier --> &journal->j_checkpoint_mutex [ 61.394158][ T4379] [ 61.397994][ T4379] Possible unsafe locking scenario: [ 61.397994][ T4379] [ 61.399772][ T4379] CPU0 CPU1 [ 61.401173][ T4379] ---- ---- [ 61.402496][ T4379] lock(&journal->j_checkpoint_mutex); [ 61.403940][ T4379] lock(&journal->j_barrier); [ 61.405767][ T4379] lock(&journal->j_checkpoint_mutex); [ 61.407841][ T4379] lock(&sb->s_type->i_mutex_key#9); [ 61.409186][ T4379] [ 61.409186][ T4379] *** DEADLOCK *** [ 61.409186][ T4379] [ 61.411133][ T4379] 2 locks held by syz-executor.0/4379: [ 61.412455][ T4379] #0: ffff0000d5064170 (&journal->j_barrier){+.+.}-{3:3}, at: jbd2_journal_lock_updates+0x264/0x328 [ 61.415330][ T4379] #1: ffff0000d50643f8 (&journal->j_checkpoint_mutex){+.+.}-{3:3}, at: jbd2_journal_flush+0x28c/0xaa0 [ 61.418058][ T4379] [ 61.418058][ T4379] stack backtrace: [ 61.419630][ T4379] CPU: 1 PID: 4379 Comm: syz-executor.0 Not tainted 5.15.179-syzkaller #0 [ 61.421837][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.424387][ T4379] Call trace: [ 61.425235][ T4379] dump_backtrace+0x0/0x530 [ 61.426407][ T4379] show_stack+0x2c/0x3c [ 61.427486][ T4379] dump_stack_lvl+0x108/0x170 [ 61.428611][ T4379] dump_stack+0x1c/0x58 [ 61.429623][ T4379] print_circular_bug+0x150/0x1b8 [ 61.430820][ T4379] check_noncircular+0x2cc/0x378 [ 61.432062][ T4379] __lock_acquire+0x32d4/0x7638 [ 61.433332][ T4379] lock_acquire+0x240/0x77c [ 61.434501][ T4379] down_read+0xc0/0x398 [ 61.435572][ T4379] ext4_bmap+0x58/0x36c [ 61.436578][ T4379] bmap+0xa8/0xe8 [ 61.437533][ T4379] jbd2_journal_flush+0x63c/0xaa0 [ 61.438878][ T4379] ext4_ioctl+0x3454/0x61bc [ 61.439941][ T4379] __arm64_sys_ioctl+0x14c/0x1c8 [ 61.441229][ T4379] invoke_syscall+0x98/0x2b8 [ 61.442440][ T4379] el0_svc_common+0x138/0x258 [ 61.443631][ T4379] do_el0_svc+0x58/0x14c [ 61.444699][ T4379] el0_svc+0x7c/0x1f0 [ 61.445732][ T4379] el0t_64_sync_handler+0x84/0xe4 [ 61.447037][ T4379] el0t_64_sync+0x1a0/0x1a4 [ 61.545512][ T4046] Bluetooth: hci0: command 0x0409 tx timeout [ 63.626402][ T1962] Bluetooth: hci0: command 0x041b tx timeout 1970/01/01 00:01:04 executed programs: 45 [ 65.705540][ T1962] Bluetooth: hci0: command 0x040f tx timeout [ 67.785770][ T4046] Bluetooth: hci0: command 0x0419 tx timeout 1970/01/01 00:01:09 executed programs: 143 [ 69.626294][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.627761][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.633929][ T1536] cfg80211: failed to load regulatory.db