[ 77.093069][ T9] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts. 2023/08/27 16:05:14 ignoring optional flag "sandboxArg"="0" 2023/08/27 16:05:14 parsed 1 programs 2023/08/27 16:05:15 executed programs: 0 [ 81.667949][ T5363] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 81.723714][ T4420] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.732803][ T4420] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.740957][ T4420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.749379][ T4420] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.757751][ T4420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.765334][ T4420] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.870624][ T5370] chnl_net:caif_netlink_parms(): no params data found [ 81.911059][ T5370] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.918415][ T5370] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.925986][ T5370] bridge_slave_0: entered allmulticast mode [ 81.933483][ T5370] bridge_slave_0: entered promiscuous mode [ 81.941508][ T5370] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.949293][ T5370] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.957029][ T5370] bridge_slave_1: entered allmulticast mode [ 81.964596][ T5370] bridge_slave_1: entered promiscuous mode [ 81.988277][ T5370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.000443][ T5370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.026508][ T5370] team0: Port device team_slave_0 added [ 82.034612][ T5370] team0: Port device team_slave_1 added [ 82.054605][ T5370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.061927][ T5370] 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. [ 82.088561][ T5370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.101216][ T5370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.108558][ T5370] 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. [ 82.135145][ T5370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.166834][ T5370] hsr_slave_0: entered promiscuous mode [ 82.174938][ T5370] hsr_slave_1: entered promiscuous mode [ 82.865037][ T5370] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.875137][ T5370] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.886001][ T5370] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.897409][ T5370] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.975930][ T5370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.998026][ T5370] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.009586][ T2111] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.016949][ T2111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.035567][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.042925][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.256684][ T5370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.299983][ T5370] veth0_vlan: entered promiscuous mode [ 83.317063][ T5370] veth1_vlan: entered promiscuous mode [ 83.348415][ T5370] veth0_macvtap: entered promiscuous mode [ 83.359406][ T5370] veth1_macvtap: entered promiscuous mode [ 83.380791][ T5370] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.400790][ T5370] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.414344][ T5370] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.425947][ T5370] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.436175][ T5370] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.447203][ T5370] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.533698][ T7] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.551565][ T7] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.583866][ T7] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.593641][ T7] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.812764][ T5017] Bluetooth: hci0: command 0x0409 tx timeout [ 83.918285][ T5428] loop0: detected capacity change from 0 to 32768 [ 83.935983][ T5428] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5428) [ 83.963875][ T5428] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 83.981499][ T5428] BTRFS info (device loop0): enabling ssd optimizations [ 83.989150][ T5428] BTRFS info (device loop0): using spread ssd allocation scheme [ 83.997388][ T5428] BTRFS info (device loop0): turning on sync discard [ 84.005098][ T5428] BTRFS info (device loop0): using free space tree [ 84.039569][ T5428] [ 84.041942][ T5428] ============================================ [ 84.048103][ T5428] WARNING: possible recursive locking detected [ 84.054356][ T5428] 6.5.0-rc7-syzkaller-00004-gf7757129e3de-dirty #0 Not tainted [ 84.062000][ T5428] -------------------------------------------- [ 84.068161][ T5428] syz-executor.0/5428 is trying to acquire lock: [ 84.075290][ T5428] ffff88807bf53188 (btrfs-tree-01){.+.+}-{3:3}, at: __btrfs_tree_read_lock+0x2f/0x220 [ 84.084988][ T5428] [ 84.084988][ T5428] but task is already holding lock: [ 84.092621][ T5428] ffff88807bf53188 (btrfs-tree-01){.+.+}-{3:3}, at: __btrfs_tree_read_lock+0x2f/0x220 [ 84.102216][ T5428] [ 84.102216][ T5428] other info that might help us debug this: [ 84.110262][ T5428] Possible unsafe locking scenario: [ 84.110262][ T5428] [ 84.117784][ T5428] CPU0 [ 84.121152][ T5428] ---- [ 84.124426][ T5428] lock(btrfs-tree-01); [ 84.128669][ T5428] lock(btrfs-tree-01); [ 84.132901][ T5428] [ 84.132901][ T5428] *** DEADLOCK *** [ 84.132901][ T5428] [ 84.141029][ T5428] May be due to missing lock nesting notation [ 84.141029][ T5428] [ 84.149342][ T5428] 3 locks held by syz-executor.0/5428: [ 84.154868][ T5428] #0: ffff88802c1d80e0 (&type->s_umount_key#50/1){+.+.}-{3:3}, at: alloc_super+0x217/0x920 [ 84.165056][ T5428] #1: ffff88802b50c2d8 (&root->objectid_mutex){+.+.}-{3:3}, at: btrfs_get_root_ref+0x5a6/0xae0 [ 84.175669][ T5428] #2: ffff88807bf53188 (btrfs-tree-01){.+.+}-{3:3}, at: __btrfs_tree_read_lock+0x2f/0x220 [ 84.185679][ T5428] [ 84.185679][ T5428] stack backtrace: [ 84.191638][ T5428] CPU: 1 PID: 5428 Comm: syz-executor.0 Not tainted 6.5.0-rc7-syzkaller-00004-gf7757129e3de-dirty #0 [ 84.202576][ T5428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 84.212829][ T5428] Call Trace: [ 84.216100][ T5428] [ 84.219022][ T5428] dump_stack_lvl+0x1e7/0x2d0 [ 84.223802][ T5428] ? nf_tcp_handle_invalid+0x650/0x650 [ 84.229342][ T5428] ? print_deadlock_bug+0x462/0x600 [ 84.234535][ T5428] ? _find_first_zero_bit+0xd4/0x100 [ 84.239882][ T5428] __lock_acquire+0x6a81/0x7f70 [ 84.244758][ T5428] ? verify_lock_unused+0x140/0x140 [ 84.250060][ T5428] ? io_schedule+0x8c/0x100 [ 84.254659][ T5428] ? out_of_line_wait_on_bit+0x2fb/0x3a0 [ 84.260411][ T5428] ? bit_wait+0xc0/0xc0 [ 84.264563][ T5428] ? __wait_on_bit+0x170/0x170 [ 84.269405][ T5428] ? bit_waitqueue+0x30/0x30 [ 84.274160][ T5428] ? read_extent_buffer_pages+0x640/0x640 [ 84.279877][ T5428] lock_acquire+0x1e3/0x520 [ 84.284671][ T5428] ? __btrfs_tree_read_lock+0x2f/0x220 [ 84.290386][ T5428] ? read_lock_is_recursive+0x20/0x20 [ 84.296892][ T5428] ? __might_sleep+0xc0/0xc0 [ 84.301773][ T5428] ? __lock_acquire+0x7f70/0x7f70 [ 84.307156][ T5428] down_read_nested+0x49/0x2f0 [ 84.312180][ T5428] ? __btrfs_tree_read_lock+0x2f/0x220 [ 84.317722][ T5428] ? __btrfs_tree_read_lock+0x1e/0x220 [ 84.323605][ T5428] __btrfs_tree_read_lock+0x2f/0x220 [ 84.328892][ T5428] btrfs_read_lock_root_node+0x292/0x3c0 [ 84.335153][ T5428] btrfs_search_slot+0x50e/0x2fb0 [ 84.340287][ T5428] ? btrfs_find_item+0x5c0/0x5c0 [ 84.345498][ T5428] ? slab_post_alloc_hook+0x87/0x3b0 [ 84.350813][ T5428] ? rcu_is_watching+0x15/0xb0 [ 84.355927][ T5428] ? kmem_cache_alloc+0x152/0x300 [ 84.361040][ T5428] ? btrfs_init_root_free_objectid+0xa5/0x320 [ 84.367488][ T5428] btrfs_init_root_free_objectid+0x148/0x320 [ 84.374537][ T5428] ? btrfs_get_root_ref+0x5a6/0xae0 [ 84.379762][ T5428] ? btrfs_cleanup_one_transaction+0x19f0/0x19f0 [ 84.386453][ T5428] btrfs_get_root_ref+0x5ae/0xae0 [ 84.391688][ T5428] ? btrfs_get_fs_root+0x30/0x30 [ 84.396816][ T5428] ? btrfs_free_zone_cache+0x15e/0x190 [ 84.402441][ T5428] open_ctree+0x29c8/0x3030 [ 84.407066][ T5428] ? rcu_is_watching+0x15/0xb0 [ 84.412017][ T5428] ? btrfs_ctree_exit+0x20/0x20 [ 84.417034][ T5428] ? vscnprintf+0x80/0x80 [ 84.421633][ T5428] btrfs_fill_super+0x1c7/0x2f0 [ 84.426600][ T5428] btrfs_mount_root+0x7e0/0x910 [ 84.431465][ T5428] ? btrfs_remount+0x14a0/0x14a0 [ 84.436503][ T5428] ? vfs_parse_fs_string+0x190/0x230 [ 84.441870][ T5428] ? rcu_is_watching+0x15/0xb0 [ 84.446665][ T5428] ? kfree+0x31/0x1a0 [ 84.450793][ T5428] ? vfs_parse_fs_string+0x190/0x230 [ 84.456381][ T5428] ? vfs_parse_fs_param+0x410/0x410 [ 84.461807][ T5428] legacy_get_tree+0xef/0x190 [ 84.466933][ T5428] ? btrfs_remount+0x14a0/0x14a0 [ 84.471872][ T5428] vfs_get_tree+0x8c/0x270 [ 84.476368][ T5428] vfs_kern_mount+0xbc/0x150 [ 84.480962][ T5428] btrfs_mount+0x39f/0xb50 [ 84.485374][ T5428] ? btrfs_control_open+0x40/0x40 [ 84.490387][ T5428] ? legacy_parse_param+0x3ee/0x8a0 [ 84.495697][ T5428] ? vfs_parse_fs_string+0x190/0x230 [ 84.501069][ T5428] ? rcu_is_watching+0x15/0xb0 [ 84.505990][ T5428] ? kfree+0x31/0x1a0 [ 84.510306][ T5428] ? vfs_parse_fs_string+0x190/0x230 [ 84.515665][ T5428] ? vfs_parse_fs_param+0x410/0x410 [ 84.520852][ T5428] ? cap_capable+0x1b4/0x240 [ 84.525458][ T5428] legacy_get_tree+0xef/0x190 [ 84.530151][ T5428] ? btrfs_control_open+0x40/0x40 [ 84.535187][ T5428] vfs_get_tree+0x8c/0x270 [ 84.539604][ T5428] do_new_mount+0x28f/0xae0 [ 84.544102][ T5428] ? do_move_mount_old+0x170/0x170 [ 84.549295][ T5428] ? user_path_at_empty+0x12f/0x180 [ 84.554488][ T5428] __se_sys_mount+0x2d9/0x3c0 [ 84.559183][ T5428] ? __x64_sys_mount+0xc0/0xc0 [ 84.563991][ T5428] ? syscall_enter_from_user_mode+0x32/0x230 [ 84.570064][ T5428] ? lockdep_hardirqs_on+0x98/0x140 [ 84.575267][ T5428] ? __x64_sys_mount+0x20/0xc0 [ 84.580203][ T5428] do_syscall_64+0x41/0xc0 [ 84.584610][ T5428] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 84.590876][ T5428] RIP: 0033:0x7fddb567e1ea [ 84.595299][ T5428] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 84.614943][ T5428] RSP: 002b:00007fddb63acee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.626825][ T5428] RAX: ffffffffffffffda RBX: 00007fddb63acf80 RCX: 00007fddb567e1ea [ 84.634905][ T5428] RDX: 00000000200055c0 RSI: 0000000020005600 RDI: 00007fddb63acf40 [ 84.642882][ T5428] RBP: 00000000200055c0 R08: 00007fddb63acf80 R09: 0000000000000000 [ 84.650851][ T5428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020005600 [ 84.658814][ T5428] R13: 00007fddb63acf40 R14: 00000000000055a8 R15: 00000000200013c0 [ 84.666869][ T5428] [ 85.891765][ T5017] Bluetooth: hci0: command 0x041b tx timeout [ 87.971771][ T5017] Bluetooth: hci0: command 0x040f tx timeout [ 90.051676][ T5017] Bluetooth: hci0: command 0x0419 tx timeout