[ 76.951833][ T40] audit: type=1400 audit(1768604280.165:102): avc: denied { transition } for pid=6134 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.960658][ T40] audit: type=1400 audit(1768604280.165:103): avc: denied { noatsecure } for pid=6134 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.967110][ T40] audit: type=1400 audit(1768604280.165:104): avc: denied { rlimitinh } for pid=6134 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 76.974371][ T40] audit: type=1400 audit(1768604280.165:105): avc: denied { siginh } for pid=6134 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:12841' (ED25519) to the list of known hosts. [ 81.046588][ T40] audit: type=1400 audit(1768604284.255:106): avc: denied { execute } for pid=6150 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 81.054261][ T40] audit: type=1400 audit(1768604284.255:107): avc: denied { execute_no_trans } for pid=6150 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/01/16 22:58:04 ignoring optional flag "type"="qemu" 2026/01/16 22:58:04 parsed 1 programs [ 81.744281][ T40] audit: type=1400 audit(1768604284.955:108): avc: denied { unlink } for pid=6158 comm="syz-executor" name="swap-file" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 82.775229][ T6158] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 82.930631][ T6194] chnl_net:caif_netlink_parms(): no params data found [ 83.044841][ T6194] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.048209][ T6194] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.051336][ T6194] bridge_slave_0: entered allmulticast mode [ 83.054016][ T6194] bridge_slave_0: entered promiscuous mode [ 83.057320][ T6194] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.060677][ T6194] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.062966][ T6194] bridge_slave_1: entered allmulticast mode [ 83.065572][ T6194] bridge_slave_1: entered promiscuous mode [ 83.117332][ T6194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.126137][ T6194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 83.166711][ T6194] team0: Port device team_slave_0 added [ 83.172225][ T6194] team0: Port device team_slave_1 added [ 83.207333][ T6194] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 83.209632][ T6194] 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. [ 83.218475][ T6194] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 83.223007][ T6194] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 83.225599][ T6194] 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. [ 83.235519][ T6194] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 83.299948][ T6194] hsr_slave_0: entered promiscuous mode [ 83.303193][ T6194] hsr_slave_1: entered promiscuous mode [ 83.751875][ T6194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 83.758553][ T6194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 83.765249][ T6194] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 83.770232][ T6194] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 83.787621][ T6194] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.789959][ T6194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.792544][ T6194] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.794844][ T6194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.832563][ T6194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.840664][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.844665][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.855443][ T6194] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.862648][ T227] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.865706][ T227] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.872877][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.875989][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.016003][ T6194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.044400][ T6194] veth0_vlan: entered promiscuous mode [ 84.052802][ T6194] veth1_vlan: entered promiscuous mode [ 84.073756][ T6194] veth0_macvtap: entered promiscuous mode [ 84.077876][ T6194] veth1_macvtap: entered promiscuous mode [ 84.093989][ T6194] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 84.101837][ T6194] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 84.108774][ T227] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.112364][ T227] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.115778][ T227] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.119935][ T227] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 84.233271][ T227] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.322729][ T227] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.343446][ T1261] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.346663][ T1261] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.366093][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 84.369764][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 84.417395][ T227] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.511480][ T227] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 84.884193][ T6032] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.887811][ T6032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.892321][ T6032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.896288][ T6032] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.901768][ T6032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/01/16 22:58:09 executed programs: 0 [ 85.837636][ T5296] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.843805][ T5296] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.847545][ T5296] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.851699][ T5296] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.855331][ T5296] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.975202][ T6330] chnl_net:caif_netlink_parms(): no params data found [ 86.057533][ T6330] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.060040][ T6330] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.062352][ T6330] bridge_slave_0: entered allmulticast mode [ 86.065342][ T6330] bridge_slave_0: entered promiscuous mode [ 86.068743][ T6330] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.071048][ T6330] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.073350][ T6330] bridge_slave_1: entered allmulticast mode [ 86.076421][ T6330] bridge_slave_1: entered promiscuous mode [ 86.119734][ T6330] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.125743][ T6330] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.169797][ T6330] team0: Port device team_slave_0 added [ 86.173059][ T6330] team0: Port device team_slave_1 added [ 86.203418][ T6330] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.205623][ T6330] 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. [ 86.214989][ T6330] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.219305][ T6330] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.221496][ T6330] 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. [ 86.229651][ T6330] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.288159][ T6330] hsr_slave_0: entered promiscuous mode [ 86.291651][ T6330] hsr_slave_1: entered promiscuous mode [ 86.293748][ T6330] debugfs: 'hsr0' already exists in 'hsr' [ 86.295625][ T6330] Cannot create hsr debugfs directory [ 86.599692][ T1285] cfg80211: failed to load regulatory.db [ 87.681024][ T227] bridge_slave_1: left allmulticast mode [ 87.682869][ T227] bridge_slave_1: left promiscuous mode [ 87.684796][ T227] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.689846][ T227] bridge_slave_0: left allmulticast mode [ 87.691625][ T227] bridge_slave_0: left promiscuous mode [ 87.693439][ T227] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.878958][ T6032] Bluetooth: hci0: command tx timeout [ 87.900299][ T227] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 87.904261][ T227] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 87.907755][ T227] bond0 (unregistering): Released all slaves [ 88.055593][ T227] hsr_slave_0: left promiscuous mode [ 88.058722][ T227] hsr_slave_1: left promiscuous mode [ 88.062250][ T227] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 88.068680][ T227] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 88.071668][ T227] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 88.074066][ T227] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 88.088972][ T227] veth1_macvtap: left promiscuous mode [ 88.090820][ T227] veth0_macvtap: left promiscuous mode [ 88.092595][ T227] veth1_vlan: left promiscuous mode [ 88.094370][ T227] veth0_vlan: left promiscuous mode [ 88.528354][ T227] team0 (unregistering): Port device team_slave_1 removed [ 88.585848][ T227] team0 (unregistering): Port device team_slave_0 removed [ 89.326823][ T6330] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.339293][ T6330] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.350544][ T6330] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.355256][ T6330] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.394545][ T6330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.404797][ T6330] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.412978][ T1146] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.415482][ T1146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.421465][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.423809][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.551816][ T6330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.576325][ T6330] veth0_vlan: entered promiscuous mode [ 89.582304][ T6330] veth1_vlan: entered promiscuous mode [ 89.769314][ T6330] veth0_macvtap: entered promiscuous mode [ 89.776356][ T6330] veth1_macvtap: entered promiscuous mode [ 89.785216][ T6330] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.791212][ T6330] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.797974][ T46] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.802167][ T46] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.808495][ T46] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.811738][ T46] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.867880][ T1146] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.877930][ T1146] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.914809][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.918237][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.961312][ T6032] Bluetooth: hci0: command tx timeout [ 89.977525][ T6368] loop0: detected capacity change from 0 to 128 [ 89.991172][ T6368] ------------[ cut here ]------------ [ 89.993569][ T6368] UBSAN: shift-out-of-bounds in fs/befs/super.c:96:9 [ 89.996376][ T6368] shift exponent 3229888891 is too large for 32-bit type 'int' [ 90.005214][ T6368] CPU: 1 UID: 0 PID: 6368 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 90.005236][ T6368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 90.005246][ T6368] Call Trace: [ 90.005251][ T6368] [ 90.005258][ T6368] dump_stack_lvl+0x16c/0x1f0 [ 90.005286][ T6368] __ubsan_handle_shift_out_of_bounds+0x2d5/0x4a0 [ 90.005374][ T6368] befs_check_sb.cold+0x19/0x6f [ 90.005394][ T6368] befs_fill_super+0x512/0xc90 [ 90.005417][ T6368] get_tree_bdev_flags+0x38c/0x620 [ 90.005438][ T6368] ? __pfx_befs_fill_super+0x10/0x10 [ 90.005456][ T6368] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.005472][ T6368] ? rcu_is_watching+0x12/0xc0 [ 90.005490][ T6368] ? bpf_lsm_capable+0x9/0x10 [ 90.005506][ T6368] ? security_capable+0x7e/0x260 [ 90.005525][ T6368] vfs_get_tree+0x8e/0x330 [ 90.005540][ T6368] path_mount+0x7bf/0x23a0 [ 90.005554][ T6368] ? rcu_is_watching+0x12/0xc0 [ 90.005572][ T6368] ? __pfx_path_mount+0x10/0x10 [ 90.005588][ T6368] ? kmem_cache_free+0x2d8/0x770 [ 90.005606][ T6368] ? putname+0xf5/0x1a0 [ 90.005633][ T6368] ? putname+0xf5/0x1a0 [ 90.005655][ T6368] ? putname+0xf5/0x1a0 [ 90.005681][ T6368] ? __x64_sys_mount+0x293/0x310 [ 90.005696][ T6368] __x64_sys_mount+0x293/0x310 [ 90.005712][ T6368] ? __pfx___x64_sys_mount+0x10/0x10 [ 90.005735][ T6368] do_syscall_64+0xcd/0xf80 [ 90.005758][ T6368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.005775][ T6368] RIP: 0033:0x7f35a627e5ea [ 90.005789][ T6368] 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 [ 90.005804][ T6368] RSP: 002b:00007f35a701cef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.005819][ T6368] RAX: ffffffffffffffda RBX: 00007f35a701cf80 RCX: 00007f35a627e5ea [ 90.005830][ T6368] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007f35a701cf40 [ 90.005839][ T6368] RBP: 0000000020000100 R08: 00007f35a701cf80 R09: 0000000003008001 [ 90.005850][ T6368] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 90.005859][ T6368] R13: 00007f35a701cf40 R14: 0000000000009e24 R15: 00000000200001c0 [ 90.005882][ T6368] [ 90.005887][ T6368] ---[ end trace ]--- [ 90.098354][ T6368] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 90.101391][ T6368] CPU: 1 UID: 0 PID: 6368 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 90.105292][ T6368] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 90.109756][ T6368] Call Trace: [ 90.111215][ T6368] [ 90.112488][ T6368] dump_stack_lvl+0x3d/0x1f0 [ 90.114526][ T6368] vpanic+0x640/0x6f0 [ 90.116231][ T6368] panic+0xca/0xd0 [ 90.117835][ T6368] ? __pfx_panic+0x10/0x10 [ 90.119839][ T6368] ? check_panic_on_warn+0x1f/0xb0 [ 90.122110][ T6368] check_panic_on_warn+0xab/0xb0 [ 90.124282][ T6368] __ubsan_handle_shift_out_of_bounds+0x2fc/0x4a0 [ 90.126995][ T6368] befs_check_sb.cold+0x19/0x6f [ 90.129066][ T6368] befs_fill_super+0x512/0xc90 [ 90.131134][ T6368] get_tree_bdev_flags+0x38c/0x620 [ 90.133315][ T6368] ? __pfx_befs_fill_super+0x10/0x10 [ 90.135560][ T6368] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 90.137913][ T6368] ? rcu_is_watching+0x12/0xc0 [ 90.139777][ T6368] ? bpf_lsm_capable+0x9/0x10 [ 90.141763][ T6368] ? security_capable+0x7e/0x260 [ 90.143903][ T6368] vfs_get_tree+0x8e/0x330 [ 90.145799][ T6368] path_mount+0x7bf/0x23a0 [ 90.147701][ T6368] ? rcu_is_watching+0x12/0xc0 [ 90.149738][ T6368] ? __pfx_path_mount+0x10/0x10 [ 90.151808][ T6368] ? kmem_cache_free+0x2d8/0x770 [ 90.153926][ T6368] ? putname+0xf5/0x1a0 [ 90.155729][ T6368] ? putname+0xf5/0x1a0 [ 90.157503][ T6368] ? putname+0xf5/0x1a0 [ 90.159284][ T6368] ? __x64_sys_mount+0x293/0x310 [ 90.161368][ T6368] __x64_sys_mount+0x293/0x310 [ 90.163410][ T6368] ? __pfx___x64_sys_mount+0x10/0x10 [ 90.165642][ T6368] do_syscall_64+0xcd/0xf80 [ 90.167602][ T6368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.170138][ T6368] RIP: 0033:0x7f35a627e5ea [ 90.172037][ T6368] 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 [ 90.180048][ T6368] RSP: 002b:00007f35a701cef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 90.183533][ T6368] RAX: ffffffffffffffda RBX: 00007f35a701cf80 RCX: 00007f35a627e5ea [ 90.186842][ T6368] RDX: 0000000020000100 RSI: 0000000020009e40 RDI: 00007f35a701cf40 [ 90.190154][ T6368] RBP: 0000000020000100 R08: 00007f35a701cf80 R09: 0000000003008001 [ 90.193495][ T6368] R10: 0000000003008001 R11: 0000000000000246 R12: 0000000020009e40 [ 90.196794][ T6368] R13: 00007f35a701cf40 R14: 0000000000009e24 R15: 00000000200001c0 [ 90.200098][ T6368] [ 90.202166][ T6368] Kernel Offset: disabled [ 90.204055][ T6368] Rebooting in 86400 seconds..