Warning: Permanently added '[localhost]:20019' (ED25519) to the list of known hosts. 2026/08/29 09:45:07 parsed 1 programs 2026/08/29 09:45:07 serving rpc on tcp://35599 [ 48.665308][ T5745] cgroup: Unknown subsys name 'net' [ 48.818076][ T5745] cgroup: Unknown subsys name 'cpuset' [ 48.826380][ T5745] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 50.238318][ T5745] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.649332][ T5752] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 52.652085][ T5752] ebtables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.655927][ T5752] arp_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.658637][ T5752] ip_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 52.669911][ T5752] ip6_tables: xtables 32bit compat interface no longer supported in namespaces and will be removed soon. [ 53.217860][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.221343][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.223076][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.223930][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.224293][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.274372][ T75] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.279459][ T75] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.313881][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.313944][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.052748][ T5814] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.053378][ T5814] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.053471][ T5814] bridge_slave_0: entered allmulticast mode [ 55.054801][ T5814] bridge_slave_0: entered promiscuous mode [ 55.058311][ T5814] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.058386][ T5814] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.058441][ T5814] bridge_slave_1: entered allmulticast mode [ 55.059465][ T5814] bridge_slave_1: entered promiscuous mode [ 55.083432][ T5814] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.085984][ T5814] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.106982][ T5814] team0: Port device team_slave_0 added [ 55.108329][ T5814] team0: Port device team_slave_1 added [ 55.136548][ T5814] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.136605][ T5814] 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 1532 would solve the problem. [ 55.136663][ T5814] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.138959][ T5814] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.138972][ T5814] 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 1532 would solve the problem. [ 55.138990][ T5814] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.169144][ T5814] hsr_slave_0: entered promiscuous mode [ 55.169680][ T5814] hsr_slave_1: entered promiscuous mode [ 55.330906][ T5814] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.342154][ T5814] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 55.343708][ T5814] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.348937][ T5814] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 55.351101][ T5814] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.359846][ T5814] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 55.360810][ T5814] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.366683][ T5814] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 55.459838][ T5814] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.477404][ T5814] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.486117][ T54] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.486363][ T54] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.498085][ T54] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.498186][ T54] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.843697][ T5814] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.876153][ T5814] veth0_vlan: entered promiscuous mode [ 55.880844][ T5814] veth1_vlan: entered promiscuous mode [ 55.899358][ T5814] veth0_macvtap: entered promiscuous mode [ 55.905482][ T5814] veth1_macvtap: entered promiscuous mode [ 55.920410][ T5814] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.929784][ T5814] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.969390][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.970111][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.970132][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.970155][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.062181][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.140970][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.187560][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.296622][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.028100][ T66] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.031889][ T66] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.034022][ T66] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 2026/08/29 09:45:19 executed programs: 0 [ 57.034864][ T66] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.035376][ T66] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.497142][ T5876] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.497276][ T5876] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.497423][ T5876] bridge_slave_0: entered allmulticast mode [ 57.498912][ T5876] bridge_slave_0: entered promiscuous mode [ 57.502480][ T5876] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.502720][ T5876] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.502817][ T5876] bridge_slave_1: entered allmulticast mode [ 57.504248][ T5876] bridge_slave_1: entered promiscuous mode [ 57.534074][ T5876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.536227][ T5876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.552395][ T5876] team0: Port device team_slave_0 added [ 57.555235][ T5876] team0: Port device team_slave_1 added [ 57.569696][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.569785][ T5876] 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 1532 would solve the problem. [ 57.569845][ T5876] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.571396][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.571407][ T5876] 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 1532 would solve the problem. [ 57.571426][ T5876] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.610511][ T5876] hsr_slave_0: entered promiscuous mode [ 57.611452][ T5876] hsr_slave_1: entered promiscuous mode [ 57.612144][ T5876] debugfs: 'hsr0' already exists in 'hsr' [ 57.612233][ T5876] Cannot create hsr debugfs directory [ 59.045225][ T5098] Bluetooth: hci0: command tx timeout [ 59.085442][ T13] bridge_slave_1: left allmulticast mode [ 59.085513][ T13] bridge_slave_1: left promiscuous mode [ 59.087213][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.094547][ T13] bridge_slave_0: left allmulticast mode [ 59.094596][ T13] bridge_slave_0: left promiscuous mode [ 59.094742][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.198478][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 59.206497][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 59.212489][ T13] bond0 (unregistering): Released all slaves [ 59.285936][ T13] hsr_slave_0: left promiscuous mode [ 59.290330][ T13] hsr_slave_1: left promiscuous mode [ 59.291201][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 59.291235][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 59.294877][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 59.294897][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 59.307372][ T13] veth1_macvtap: left promiscuous mode [ 59.307501][ T13] veth0_macvtap: left promiscuous mode [ 59.307672][ T13] veth1_vlan: left promiscuous mode [ 59.307812][ T13] veth0_vlan: left promiscuous mode [ 59.533843][ T13] team0 (unregistering): Port device team_slave_1 removed [ 59.541095][ T13] team0 (unregistering): Port device team_slave_0 removed [ 59.612478][ T5451] 8021q: adding VLAN 0 to HW filter on device eth2 [ 59.807559][ T5876] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.815225][ T5876] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 59.816454][ T5876] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.821458][ T5876] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 59.821907][ T5876] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.827368][ T5876] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 59.828223][ T5876] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.835081][ T5876] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 59.895115][ T5876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.915158][ T5876] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.920582][ T75] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.920750][ T75] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.928367][ T75] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.928475][ T75] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.370547][ T5876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.396835][ T5876] veth0_vlan: entered promiscuous mode [ 60.402896][ T5876] veth1_vlan: entered promiscuous mode [ 60.419872][ T5876] veth0_macvtap: entered promiscuous mode [ 60.421991][ T5876] veth1_macvtap: entered promiscuous mode [ 60.429691][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.434067][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.475568][ T5758] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.475876][ T5758] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.475995][ T5758] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.476067][ T5758] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.491819][ T127] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.491834][ T127] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.506592][ T75] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.506671][ T75] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.556846][ T5939] [ 60.558090][ T5939] ============================================ [ 60.560995][ T5939] WARNING: possible recursive locking detected [ 60.563609][ T5939] syzkaller #0 Not tainted [ 60.565510][ T5939] -------------------------------------------- [ 60.567872][ T5939] syz.0.17/5939 is trying to acquire lock: [ 60.569711][ T5939] ffff8880131acd00 (&sb->s_type->i_mutex_key#12){++++}-{4:4}, at: lookup_slow+0x42/0x70 [ 60.572982][ T5939] [ 60.572982][ T5939] but task is already holding lock: [ 60.576319][ T5939] ffff8880131adc18 (&sb->s_type->i_mutex_key#12){++++}-{4:4}, at: cache_write_procfs+0xaa/0x170 [ 60.580948][ T5939] [ 60.580948][ T5939] other info that might help us debug this: [ 60.584220][ T5939] Possible unsafe locking scenario: [ 60.584220][ T5939] [ 60.587405][ T5939] CPU0 [ 60.588829][ T5939] ---- [ 60.590309][ T5939] lock(&sb->s_type->i_mutex_key#12); [ 60.592727][ T5939] lock(&sb->s_type->i_mutex_key#12); [ 60.595082][ T5939] [ 60.595082][ T5939] *** DEADLOCK *** [ 60.595082][ T5939] [ 60.598597][ T5939] May be due to missing lock nesting notation [ 60.598597][ T5939] [ 60.602081][ T5939] locks held by syz.0.17/5939: 2, last CPU#2: [ 60.604691][ T5939] #0: ffff8880256da460 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 [ 60.608561][ T5939] #1: ffff8880131adc18 (&sb->s_type->i_mutex_key#12){++++}-{4:4}, at: cache_write_procfs+0xaa/0x170 [ 60.614304][ T5939] [ 60.614304][ T5939] stack backtrace: [ 60.617079][ T5939] CPU: 2 UID: 0 PID: 5939 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 60.620866][ T5939] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 60.625099][ T5939] Call Trace: [ 60.626543][ T5939] [ 60.627866][ T5939] dump_stack_lvl+0x100/0x190 [ 60.630225][ T5939] print_deadlock_bug.cold+0xbd/0xca [ 60.632925][ T5939] __lock_acquire+0x1343/0x1ec0 [ 60.635034][ T5939] ? lock_acquire+0x1d1/0x380 [ 60.637269][ T5939] lock_acquire+0x1d1/0x380 [ 60.639225][ T5939] ? lookup_slow+0x42/0x70 [ 60.641262][ T5939] ? __pfx___might_resched+0x10/0x10 [ 60.643530][ T5939] ? try_to_unlazy+0x296/0x910 [ 60.645566][ T5939] down_read+0x99/0x4c0 [ 60.647320][ T5939] ? lookup_slow+0x42/0x70 [ 60.649244][ T5939] ? __pfx_down_read+0x10/0x10 [ 60.651260][ T5939] lookup_slow+0x42/0x70 [ 60.653207][ T5939] path_lookupat+0x5e8/0xc40 [ 60.655397][ T5939] filename_lookup+0x202/0x590 [ 60.657372][ T5939] ? __pfx_filename_lookup+0x10/0x10 [ 60.659468][ T5939] ? do_getname_kernel+0x5d/0x250 [ 60.661580][ T5939] ? __asan_memcpy+0x3c/0x60 [ 60.663352][ T5939] kern_path+0x37/0x50 [ 60.665076][ T5939] svc_export_parse+0x1fe/0x17d0 [ 60.666950][ T5939] ? kasan_save_stack+0x30/0x50 [ 60.668728][ T5939] ? kasan_save_track+0x14/0x30 [ 60.671124][ T5939] ? __kasan_kmalloc+0xaa/0xb0 [ 60.673350][ T5939] ? __kvmalloc_node_noprof+0x35b/0x9b0 [ 60.675639][ T5939] ? cache_write_procfs+0xdd/0x170 [ 60.677768][ T5939] ? __pfx_svc_export_parse+0x10/0x10 [ 60.679513][ T5939] ? __do_fast_syscall_32+0x13a/0x8b0 [ 60.681218][ T5939] ? do_fast_syscall_32+0x32/0x70 [ 60.683118][ T5939] ? entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 60.685443][ T5939] ? __might_fault+0xc5/0x140 [ 60.687383][ T5939] ? find_held_lock+0x2b/0x80 [ 60.689580][ T5939] ? __might_fault+0xc5/0x140 [ 60.691777][ T5939] ? __might_fault+0xc5/0x140 [ 60.693771][ T5939] cache_do_downcall+0xc3/0x130 [ 60.695788][ T5939] cache_write_procfs+0xfb/0x170 [ 60.697879][ T5939] ? __pfx_cache_write_procfs+0x10/0x10 [ 60.700168][ T5939] proc_reg_write+0x240/0x330 [ 60.702152][ T5939] vfs_write+0x2aa/0x1050 [ 60.703974][ T5939] ? __pfx_proc_reg_write+0x10/0x10 [ 60.706229][ T5939] ? __pfx_vfs_write+0x10/0x10 [ 60.708451][ T5939] ? __pfx_do_futex+0x10/0x10 [ 60.710646][ T5939] ? __ia32_sys_futex_time32+0x2f4/0x470 [ 60.713120][ T5939] ? __ia32_sys_futex_time32+0x2fd/0x470 [ 60.715466][ T5939] ksys_write+0x12a/0x250 [ 60.717291][ T5939] ? __pfx_ksys_write+0x10/0x10 [ 60.719315][ T5939] __do_fast_syscall_32+0x13a/0x8b0 [ 60.721482][ T5939] do_fast_syscall_32+0x32/0x70 [ 60.723610][ T5939] entry_SYSENTER_compat_after_hwframe+0x84/0x8e [ 60.726345][ T5939] RIP: 0023:0xf7f45fec [ 60.728164][ T5939] Code: Unable to access opcode bytes at 0xf7f45fc2. [ 60.731095][ T5939] RSP: 002b:00000000fff65cac EFLAGS: 00000292 ORIG_RAX: 0000000000000004 [ 60.734790][ T5939] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000080000b00 [ 60.738143][ T5939] RDX: 0000000000000025 RSI: 0000000000000000 RDI: 0000000000000000 [ 60.741442][ T5939] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 60.744719][ T5939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.747947][ T5939] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 60.751193][ T5939] [ 62.467737][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.185860][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.225335][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.269020][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.355202][ T13] bridge_slave_1: left allmulticast mode [ 64.355276][ T13] bridge_slave_1: left promiscuous mode [ 64.355428][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.365518][ T13] bridge_slave_0: left allmulticast mode [ 64.365593][ T13] bridge_slave_0: left promiscuous mode [ 64.365907][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.419803][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 64.425129][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.429901][ T13] bond0 (unregistering): Released all slaves [ 64.546131][ T5451] 8021q: adding VLAN 0 to HW filter on device eth2 [ 64.608395][ T13] hsr_slave_0: left promiscuous mode [ 64.610393][ T13] hsr_slave_1: left promiscuous mode [ 64.611121][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.611144][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.616672][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.616701][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.619840][ T13] veth1_macvtap: left promiscuous mode [ 64.619865][ T13] veth0_macvtap: left promiscuous mode [ 64.619944][ T13] veth1_vlan: left promiscuous mode [ 64.620004][ T13] veth0_vlan: left promiscuous mode [ 64.709572][ T13] team0 (unregistering): Port device team_slave_1 removed [ 64.713546][ T13] team0 (unregistering): Port device team_slave_0 removed [ 64.745403][ T5451] 8021q: adding VLAN 0 to HW filter on device eth3 [ 64.853956][ T5451] 8021q: adding VLAN 0 to HW filter on device eth5 [ 64.971004][ T5451] 8021q: adding VLAN 0 to HW filter on device eth4