[ 76.867122][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts. 2024/04/04 01:07:29 ignoring optional flag "sandboxArg"="0" 2024/04/04 01:07:29 parsed 1 programs 2024/04/04 01:07:31 executed programs: 0 [ 84.261511][ T5412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 84.315966][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.324254][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.332128][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.340144][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.347767][ T52] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.355074][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.479569][ T5419] chnl_net:caif_netlink_parms(): no params data found [ 84.540649][ T5419] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.547854][ T5419] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.555466][ T5419] bridge_slave_0: entered allmulticast mode [ 84.562167][ T5419] bridge_slave_0: entered promiscuous mode [ 84.570437][ T5419] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.577710][ T5419] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.584855][ T5419] bridge_slave_1: entered allmulticast mode [ 84.591607][ T5419] bridge_slave_1: entered promiscuous mode [ 84.614562][ T5419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 84.626642][ T5419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.653291][ T5419] team0: Port device team_slave_0 added [ 84.660932][ T5419] team0: Port device team_slave_1 added [ 84.681779][ T5419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.688831][ T5419] 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. [ 84.714908][ T5419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.726951][ T5419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.733898][ T5419] 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. [ 84.760279][ T5419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.796159][ T5419] hsr_slave_0: entered promiscuous mode [ 84.802469][ T5419] hsr_slave_1: entered promiscuous mode [ 85.376943][ T5419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 85.387740][ T5419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 85.398615][ T5419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 85.408915][ T5419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 85.438600][ T5419] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.445809][ T5419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.453271][ T5419] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.460476][ T5419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.510308][ T5075] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.519816][ T5075] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.561365][ T5419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 85.586564][ T5419] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.601445][ T5075] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.608641][ T5075] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.638162][ T5075] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.645363][ T5075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.683752][ T5419] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.697625][ T5419] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.869027][ T5419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.917301][ T5419] veth0_vlan: entered promiscuous mode [ 85.932814][ T5419] veth1_vlan: entered promiscuous mode [ 85.967939][ T5419] veth0_macvtap: entered promiscuous mode [ 85.981055][ T5419] veth1_macvtap: entered promiscuous mode [ 86.006345][ T5419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 86.024902][ T5419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 86.041404][ T5419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.053525][ T5419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.062842][ T5419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.073778][ T5419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 86.169610][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.181290][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.213239][ T60] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 86.223051][ T60] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 86.387667][ T4457] Bluetooth: hci0: command tx timeout [ 86.414062][ T5486] [ 86.416429][ T5486] ====================================================== [ 86.423450][ T5486] WARNING: possible circular locking dependency detected [ 86.430475][ T5486] 6.8.0-syzkaller-08951-gfe46a7dd189e-dirty #0 Not tainted [ 86.437681][ T5486] ------------------------------------------------------ [ 86.444705][ T5486] syz-executor.0/5486 is trying to acquire lock: [ 86.451033][ T5486] ffff88807ec0b888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_llseek+0x7e/0x2a0 [ 86.459903][ T5486] [ 86.459903][ T5486] but task is already holding lock: [ 86.467251][ T5486] ffff888050982238 (&ovl_i_lock_key[depth]){+.+.}-{3:3}, at: ovl_llseek+0x28a/0x4a0 [ 86.476642][ T5486] [ 86.476642][ T5486] which lock already depends on the new lock. [ 86.476642][ T5486] [ 86.487027][ T5486] [ 86.487027][ T5486] the existing dependency chain (in reverse order) is: [ 86.496023][ T5486] [ 86.496023][ T5486] -> #2 (&ovl_i_lock_key[depth]){+.+.}-{3:3}: [ 86.504260][ T5486] lock_acquire+0x1e4/0x530 [ 86.509275][ T5486] __mutex_lock+0x136/0xd70 [ 86.514307][ T5486] ovl_nlink_start+0xdc/0x390 [ 86.519511][ T5486] ovl_do_remove+0x1fa/0xd90 [ 86.524617][ T5486] vfs_rmdir+0x367/0x4c0 [ 86.529377][ T5486] do_rmdir+0x3b5/0x580 [ 86.534046][ T5486] __x64_sys_rmdir+0x49/0x60 [ 86.539147][ T5486] do_syscall_64+0xfb/0x240 [ 86.544176][ T5486] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 86.550611][ T5486] [ 86.550611][ T5486] -> #1 (&ovl_i_mutex_dir_key[depth]){++++}-{3:3}: [ 86.559340][ T5486] lock_acquire+0x1e4/0x530 [ 86.564360][ T5486] down_read+0xb1/0xa40 [ 86.569031][ T5486] lookup_slow+0x45/0x70 [ 86.573785][ T5486] walk_component+0x2e1/0x410 [ 86.578973][ T5486] path_lookupat+0x16f/0x450 [ 86.584072][ T5486] filename_lookup+0x256/0x610 [ 86.589343][ T5486] kern_path+0x35/0x50 [ 86.593922][ T5486] lookup_bdev+0xc5/0x290 [ 86.598763][ T5486] resume_store+0x1a0/0x710 [ 86.603776][ T5486] kernfs_fop_write_iter+0x3a4/0x500 [ 86.609568][ T5486] vfs_write+0xa84/0xcb0 [ 86.614314][ T5486] ksys_write+0x1a0/0x2c0 [ 86.619149][ T5486] do_syscall_64+0xfb/0x240 [ 86.624158][ T5486] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 86.630559][ T5486] [ 86.630559][ T5486] -> #0 (&of->mutex){+.+.}-{3:3}: [ 86.637773][ T5486] validate_chain+0x18cb/0x58e0 [ 86.643130][ T5486] __lock_acquire+0x1346/0x1fd0 [ 86.648486][ T5486] lock_acquire+0x1e4/0x530 [ 86.653495][ T5486] __mutex_lock+0x136/0xd70 [ 86.658503][ T5486] kernfs_fop_llseek+0x7e/0x2a0 [ 86.663859][ T5486] ovl_llseek+0x335/0x4a0 [ 86.668700][ T5486] __x64_sys_lseek+0x153/0x1e0 [ 86.673976][ T5486] do_syscall_64+0xfb/0x240 [ 86.678986][ T5486] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 86.685385][ T5486] [ 86.685385][ T5486] other info that might help us debug this: [ 86.685385][ T5486] [ 86.695595][ T5486] Chain exists of: [ 86.695595][ T5486] &of->mutex --> &ovl_i_mutex_dir_key[depth] --> &ovl_i_lock_key[depth] [ 86.695595][ T5486] [ 86.709833][ T5486] Possible unsafe locking scenario: [ 86.709833][ T5486] [ 86.717269][ T5486] CPU0 CPU1 [ 86.722615][ T5486] ---- ---- [ 86.727968][ T5486] lock(&ovl_i_lock_key[depth]); [ 86.732980][ T5486] lock(&ovl_i_mutex_dir_key[depth]); [ 86.740972][ T5486] lock(&ovl_i_lock_key[depth]); [ 86.748556][ T5486] lock(&of->mutex); [ 86.752524][ T5486] [ 86.752524][ T5486] *** DEADLOCK *** [ 86.752524][ T5486] [ 86.760651][ T5486] 3 locks held by syz-executor.0/5486: [ 86.766092][ T5486] #0: ffff8880707c8ac8 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x259/0x320 [ 86.775308][ T5486] #1: ffff888050981e80 (&ovl_i_mutex_key[depth]){+.+.}-{3:3}, at: ovl_llseek+0x277/0x4a0 [ 86.785217][ T5486] #2: ffff888050982238 (&ovl_i_lock_key[depth]){+.+.}-{3:3}, at: ovl_llseek+0x28a/0x4a0 [ 86.795039][ T5486] [ 86.795039][ T5486] stack backtrace: [ 86.800909][ T5486] CPU: 0 PID: 5486 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e-dirty #0 [ 86.811389][ T5486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 86.821431][ T5486] Call Trace: [ 86.824697][ T5486] [ 86.827619][ T5486] dump_stack_lvl+0x241/0x360 [ 86.832286][ T5486] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.837471][ T5486] ? print_circular_bug+0x130/0x1a0 [ 86.842659][ T5486] check_noncircular+0x36a/0x4a0 [ 86.847589][ T5486] ? __pfx_check_noncircular+0x10/0x10 [ 86.853037][ T5486] ? lockdep_lock+0x123/0x2b0 [ 86.857708][ T5486] ? _find_first_zero_bit+0xd4/0x100 [ 86.862985][ T5486] validate_chain+0x18cb/0x58e0 [ 86.867827][ T5486] ? add_lock_to_list+0x1de/0x2e0 [ 86.872870][ T5486] ? __pfx_validate_chain+0x10/0x10 [ 86.878059][ T5486] ? __pfx_validate_chain+0x10/0x10 [ 86.883251][ T5486] ? validate_chain+0x15a2/0x58e0 [ 86.888264][ T5486] ? look_up_lock_class+0x77/0x160 [ 86.893369][ T5486] ? register_lock_class+0x102/0x980 [ 86.898643][ T5486] ? __pfx_register_lock_class+0x10/0x10 [ 86.904266][ T5486] ? register_lock_class+0x102/0x980 [ 86.909539][ T5486] ? mark_lock+0x9a/0x350 [ 86.913856][ T5486] ? __pfx_register_lock_class+0x10/0x10 [ 86.919473][ T5486] __lock_acquire+0x1346/0x1fd0 [ 86.924315][ T5486] lock_acquire+0x1e4/0x530 [ 86.928805][ T5486] ? kernfs_fop_llseek+0x7e/0x2a0 [ 86.933831][ T5486] ? __pfx_lock_acquire+0x10/0x10 [ 86.938845][ T5486] ? __pfx___might_resched+0x10/0x10 [ 86.944121][ T5486] ? __mutex_trylock_common+0x183/0x2e0 [ 86.949659][ T5486] ? __pfx___might_resched+0x10/0x10 [ 86.954936][ T5486] __mutex_lock+0x136/0xd70 [ 86.959427][ T5486] ? kernfs_fop_llseek+0x7e/0x2a0 [ 86.964436][ T5486] ? rcu_is_watching+0x15/0xb0 [ 86.969187][ T5486] ? trace_contention_end+0x3c/0x100 [ 86.974459][ T5486] ? __mutex_lock+0x2ef/0xd70 [ 86.979124][ T5486] ? kernfs_fop_llseek+0x7e/0x2a0 [ 86.984135][ T5486] ? __pfx___mutex_lock+0x10/0x10 [ 86.989146][ T5486] ? ovl_llseek+0x28a/0x4a0 [ 86.993643][ T5486] ? __pfx___mutex_lock+0x10/0x10 [ 86.998653][ T5486] ? __down_write_common+0x162/0x200 [ 87.003938][ T5486] ? __pfx___down_write_common+0x10/0x10 [ 87.009562][ T5486] kernfs_fop_llseek+0x7e/0x2a0 [ 87.014400][ T5486] ovl_llseek+0x335/0x4a0 [ 87.018726][ T5486] ? __pfx_ovl_llseek+0x10/0x10 [ 87.023573][ T5486] ? __fdget_pos+0x259/0x320 [ 87.028153][ T5486] __x64_sys_lseek+0x153/0x1e0 [ 87.032909][ T5486] do_syscall_64+0xfb/0x240 [ 87.037402][ T5486] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 87.043287][ T5486] RIP: 0033:0x7fe1f567dde9 [ 87.047709][ T5486] 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 [ 87.067302][ T5486] RSP: 002b:00007fe1f64370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000008 [ 87.075793][ T5486] RAX: ffffffffffffffda RBX: 00007fe1f57abf80 RCX: 00007fe1f567dde9 [ 87.083750][ T5486] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000005 [ 87.091708][ T5486] RBP: 00007fe1f56ca47a R08: 0000000000000000 R09: 0000000000000000 [ 87.099670][ T5486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.107629][ T5486] R13: 000000000000000b R14: 00007fe1f57abf80 R15: 00007ffe353f4cc8 [ 87.115593][ T5486] [ 87.501509][ T5516] PM: Image not found (code -6) [ 87.621786][ T5529] PM: Image not found (code -6) [ 87.746202][ T5537] PM: Image not found (code -6) [ 87.853555][ T5547] PM: Image not found (code -6) [ 87.960246][ T5557] PM: Image not found (code -6) [ 88.074425][ T5568] PM: Image not found (code -6) [ 88.201245][ T5577] PM: Image not found (code -6) [ 88.318440][ T5587] PM: Image not found (code -6) [ 88.428364][ T5598] PM: Image not found (code -6) [ 88.465148][ T4457] Bluetooth: hci0: command tx timeout [ 88.541626][ T5606] PM: Image not found (code -6) [ 88.652875][ T5619] PM: Image not found (code -6) [ 88.756378][ T5626] PM: Image not found (code -6) [ 88.861815][ T5636] PM: Image not found (code -6) [ 88.984818][ T5646] PM: Image not found (code -6) [ 89.093818][ T5656] PM: Image not found (code -6) [ 89.194891][ T5665] PM: Image not found (code -6) 2024/04/04 01:07:36 executed programs: 18 [ 89.310070][ T5675] PM: Image not found (code -6) [ 89.436751][ T5686] PM: Image not found (code -6) [ 89.553325][ T5696] PM: Image not found (code -6) [ 89.666021][ T5706] PM: Image not found (code -6) [ 89.762106][ T5717] PM: Image not found (code -6) [ 89.865753][ T5725] PM: Image not found (code -6) [ 89.968362][ T5737] PM: Image not found (code -6) [ 90.068249][ T5746] PM: Image not found (code -6) [ 90.159647][ T5757] PM: Image not found (code -6) [ 90.253463][ T5765] PM: Image not found (code -6) [ 90.348696][ T5773] PM: Image not found (code -6) [ 90.450153][ T5783] PM: Image not found (code -6) [ 90.545117][ T4457] Bluetooth: hci0: command tx timeout [ 90.557289][ T5792] PM: Image not found (code -6) [ 90.650888][ T5801] PM: Image not found (code -6) [ 90.758166][ T5811] PM: Image not found (code -6) [ 90.862604][ T5821] PM: Image not found (code -6) [ 90.968995][ T5833] PM: Image not found (code -6) [ 91.061292][ T5841] PM: Image not found (code -6) [ 91.164487][ T5852] PM: Image not found (code -6) [ 91.271816][ T5860] PM: Image not found (code -6) [ 91.367713][ T5871] PM: Image not found (code -6) [ 91.462870][ T5881] PM: Image not found (code -6) [ 91.570496][ T5890] PM: Image not found (code -6) [ 91.669831][ T5901] PM: Image not found (code -6) [ 91.768903][ T5909] PM: Image not found (code -6) [ 91.874000][ T5920] PM: Image not found (code -6) [ 92.001194][ T5929] PM: Image not found (code -6) [ 92.097877][ T5942] PM: Image not found (code -6) [ 92.192179][ T5951] PM: Image not found (code -6) [ 92.300782][ T5961] PM: Image not found (code -6) [ 92.409930][ T5972] PM: Image not found (code -6) [ 92.472402][ T5977] PM: Image not found (code -6) [ 92.535417][ T5981] PM: Image not found (code -6) [ 92.599324][ T5985] PM: Image not found (code -6) [ 92.625327][ T4457] Bluetooth: hci0: command tx timeout [ 92.663307][ T5989] PM: Image not found (code -6) [ 92.724719][ T5993] PM: Image not found (code -6) [ 92.787901][ T5997] PM: Image not found (code -6) [ 92.848745][ T6001] PM: Image not found (code -6) [ 92.910528][ T6005] PM: Image not found (code -6) [ 92.972026][ T6009] PM: Image not found (code -6) [ 93.032894][ T6013] PM: Image not found (code -6) [ 93.094338][ T6017] PM: Image not found (code -6) [ 93.155581][ T6021] PM: Image not found (code -6) [ 93.217168][ T6025] PM: Image not found (code -6) [ 93.279727][ T6029] PM: Image not found (code -6) [ 93.349074][ T6033] PM: Image not found (code -6) [ 93.412040][ T6037] PM: Image not found (code -6) [ 93.472449][ T6041] PM: Image not found (code -6) [ 93.540154][ T6045] PM: Image not found (code -6) [ 93.600548][ T6050] PM: Image not found (code -6) [ 93.659851][ T6054] PM: Image not found (code -6) [ 93.722231][ T6058] PM: Image not found (code -6) [ 93.782494][ T6062] PM: Image not found (code -6) [ 93.841822][ T6066] PM: Image not found (code -6) [ 93.900044][ T6070] PM: Image not found (code -6) [ 93.959949][ T6074] PM: Image not found (code -6) [ 94.022403][ T6078] PM: Image not found (code -6) [ 94.083003][ T6082] PM: Image not found (code -6) [ 94.146822][ T6086] PM: Image not found (code -6) [ 94.207526][ T6090] PM: Image not found (code -6) [ 94.268356][ T6094] PM: Image not found (code -6) 2024/04/04 01:07:41 executed programs: 79 [ 94.329961][ T6098] PM: Image not found (code -6) [ 94.396413][ T6102] PM: Image not found (code -6) [ 94.456827][ T6106] PM: Image not found (code -6) [ 94.519145][ T6110] PM: Image not found (code -6) [ 94.579870][ T6114] PM: Image not found (code -6) [ 94.642988][ T6118] PM: Image not found (code -6) [ 94.704132][ T6122] PM: Image not found (code -6) [ 94.763433][ T6126] PM: Image not found (code -6) [ 94.826863][ T6130] PM: Image not found (code -6) [ 94.887817][ T6134] PM: Image not found (code -6) [ 94.949942][ T6138] PM: Image not found (code -6) [ 95.008078][ T6142] PM: Image not found (code -6) [ 95.069466][ T6146] PM: Image not found (code -6) [ 95.130709][ T6150] PM: Image not found (code -6) [ 95.189253][ T6154] PM: Image not found (code -6) [ 95.250716][ T6158] PM: Image not found (code -6) [ 95.312134][ T6162] PM: Image not found (code -6) [ 95.373373][ T6166] PM: Image not found (code -6) [ 95.438370][ T6170] PM: Image not found (code -6) [ 95.504381][ T6174] PM: Image not found (code -6) [ 95.567440][ T6179] PM: Image not found (code -6) [ 95.628605][ T6183] PM: Image not found (code -6) [ 95.690348][ T6187] PM: Image not found (code -6) [ 95.751152][ T6191] PM: Image not found (code -6) [ 95.830647][ T6195] PM: Image not found (code -6) [ 95.891837][ T6199] PM: Image not found (code -6) [ 95.952457][ T6203] PM: Image not found (code -6) [ 96.013618][ T6207] PM: Image not found (code -6) [ 96.074807][ T6211] PM: Image not found (code -6) [ 96.133804][ T6215] PM: Image not found (code -6) [ 96.195647][ T6219] PM: Image not found (code -6) [ 96.256520][ T6223] PM: Image not found (code -6) [ 96.319104][ T6227] PM: Image not found (code -6) [ 96.378379][ T6231] PM: Image not found (code -6)