[ 42.522546][ T42] audit: type=1400 audit(1786281769.202:118): avc: denied { write } for pid=5634 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.575219][ T42] audit: type=1400 audit(1786281769.252:119): avc: denied { write } for pid=5637 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.695162][ T42] audit: type=1400 audit(1786281769.372:120): avc: denied { write } for pid=5640 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '[localhost]:48911' (ED25519) to the list of known hosts. [ 73.238213][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 73.238239][ T42] audit: type=1400 audit(1786281799.922:138): avc: denied { execute } for pid=5727 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 [ 73.251585][ T42] audit: type=1400 audit(1786281799.922:139): avc: denied { execute_no_trans } for pid=5727 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 2026/08/09 13:23:21 parsed 1 programs 2026/08/09 13:23:21 serving rpc on tcp://44265 [ 74.522938][ T42] audit: type=1400 audit(1786281801.202:140): avc: denied { node_bind } for pid=5727 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 74.529546][ T42] audit: type=1400 audit(1786281801.202:141): avc: denied { node_bind } for pid=5727 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 77.395623][ T42] audit: type=1400 audit(1786281804.072:142): avc: denied { mounton } for pid=5736 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 77.406287][ T42] audit: type=1400 audit(1786281804.082:143): avc: denied { mount } for pid=5736 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 77.410248][ T5736] cgroup: Unknown subsys name 'net' [ 77.420719][ T42] audit: type=1400 audit(1786281804.102:144): avc: denied { unmount } for pid=5736 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 77.572385][ T5736] cgroup: Unknown subsys name 'cpuset' [ 77.577770][ T5736] cgroup: Unknown subsys name 'rlimit' [ 77.736257][ T42] audit: type=1400 audit(1786281804.412:145): avc: denied { setattr } for pid=5736 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=848 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 77.745926][ T42] audit: type=1400 audit(1786281804.412:146): avc: denied { create } for pid=5736 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 77.754531][ T42] audit: type=1400 audit(1786281804.412:147): avc: denied { write } for pid=5736 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 77.795703][ T5739] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 78.604258][ T5736] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 80.802061][ T42] kauditd_printk_skb: 11 callbacks suppressed [ 80.802080][ T42] audit: type=1400 audit(1786281807.482:159): avc: denied { execmem } for pid=5742 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 80.812283][ T42] audit: type=1400 audit(1786281807.492:160): avc: denied { read } for pid=5743 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 80.820696][ T42] audit: type=1400 audit(1786281807.492:161): avc: denied { open } for pid=5743 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 80.830053][ T42] audit: type=1400 audit(1786281807.492:162): avc: denied { mounton } for pid=5743 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 80.893982][ T42] audit: type=1400 audit(1786281807.572:163): avc: denied { mount } for pid=5743 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 80.901996][ T42] audit: type=1400 audit(1786281807.572:164): avc: denied { mounton } for pid=5743 comm="syz-executor" path="/syzkaller.kwCUV2/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 80.911493][ T42] audit: type=1400 audit(1786281807.582:165): avc: denied { mount } for pid=5743 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 80.918878][ T42] audit: type=1400 audit(1786281807.582:166): avc: denied { mounton } for pid=5743 comm="syz-executor" path="/syzkaller.kwCUV2/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 80.927056][ T42] audit: type=1400 audit(1786281807.582:167): avc: denied { mounton } for pid=5743 comm="syz-executor" path="/syzkaller.kwCUV2/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=7566 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 80.936167][ T42] audit: type=1400 audit(1786281807.592:168): avc: denied { unmount } for pid=5743 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 80.949937][ T5743] 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. [ 81.519591][ T10] cfg80211: failed to load regulatory.db [ 82.395927][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.400007][ T5774] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.402658][ T5774] bridge_slave_0: entered allmulticast mode [ 82.405611][ T5774] bridge_slave_0: entered promiscuous mode [ 82.410742][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.413705][ T5774] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.416427][ T5774] bridge_slave_1: entered allmulticast mode [ 82.419488][ T5774] bridge_slave_1: entered promiscuous mode [ 82.439320][ T5774] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.443633][ T5774] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.461839][ T5774] team0: Port device team_slave_0 added [ 82.465424][ T5774] team0: Port device team_slave_1 added [ 82.488418][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.491159][ T5774] 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. [ 82.501237][ T5774] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.508145][ T5774] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.510938][ T5774] 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. [ 82.521395][ T5774] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.564421][ T5774] hsr_slave_0: entered promiscuous mode [ 82.567989][ T5774] hsr_slave_1: entered promiscuous mode [ 82.705746][ T5774] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.712499][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 82.716674][ T5774] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.720866][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 82.723568][ T5774] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.728961][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 82.731651][ T5774] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.735342][ T5774] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 82.755664][ T5774] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.759026][ T5774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.762597][ T5774] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.765566][ T5774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.803026][ T5774] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.813286][ T41] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.816443][ T41] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.824721][ T5774] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.833321][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.835501][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.843225][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.845568][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.123596][ T5774] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.153610][ T5774] veth0_vlan: entered promiscuous mode [ 83.160992][ T5774] veth1_vlan: entered promiscuous mode [ 83.182115][ T5774] veth0_macvtap: entered promiscuous mode [ 83.188627][ T5774] veth1_macvtap: entered promiscuous mode [ 83.200943][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.209057][ T5774] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.228435][ T5770] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.232866][ T5770] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.248505][ T5751] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.252982][ T5751] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.349025][ T5770] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.411744][ T5770] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.513642][ T5770] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.591974][ T5770] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 83.635714][ T5822] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.641845][ T5822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.646407][ T5822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.651120][ T5822] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.654597][ T5822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.874771][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.878963][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.898317][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.903551][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/08/09 13:23:31 executed programs: 0 [ 84.871768][ T5082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.876410][ T5082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.881103][ T5082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.885463][ T5082] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.889125][ T5082] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.245016][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.247310][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.249777][ T5857] bridge_slave_0: entered allmulticast mode [ 85.253685][ T5857] bridge_slave_0: entered promiscuous mode [ 85.258632][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.261676][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.264679][ T5857] bridge_slave_1: entered allmulticast mode [ 85.268583][ T5857] bridge_slave_1: entered promiscuous mode [ 85.298614][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 85.304897][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 85.329109][ T5857] team0: Port device team_slave_0 added [ 85.332897][ T5857] team0: Port device team_slave_1 added [ 85.357033][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 85.359761][ T5857] 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. [ 85.368163][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 85.373974][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 85.376802][ T5857] 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. [ 85.385519][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 85.411902][ T5857] hsr_slave_0: entered promiscuous mode [ 85.414183][ T5857] hsr_slave_1: entered promiscuous mode [ 85.416767][ T5857] debugfs: 'hsr0' already exists in 'hsr' [ 85.418796][ T5857] Cannot create hsr debugfs directory [ 86.548202][ T5770] bridge_slave_1: left allmulticast mode [ 86.551152][ T5770] bridge_slave_1: left promiscuous mode [ 86.555889][ T5770] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.565122][ T5770] bridge_slave_0: left allmulticast mode [ 86.568900][ T5770] bridge_slave_0: left promiscuous mode [ 86.571556][ T5770] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.601917][ T42] kauditd_printk_skb: 20 callbacks suppressed [ 86.601934][ T42] audit: type=1400 audit(1786281813.282:189): avc: denied { write } for pid=5876 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.611336][ T42] audit: type=1400 audit(1786281813.282:190): avc: denied { create } for pid=5876 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 86.618248][ T42] audit: type=1400 audit(1786281813.282:191): avc: denied { write } for pid=5876 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2030 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 86.626593][ T42] audit: type=1400 audit(1786281813.282:192): avc: denied { append } for pid=5876 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2030 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 86.662027][ T42] audit: type=1400 audit(1786281813.342:193): avc: denied { write } for pid=5880 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.674544][ T42] audit: type=1400 audit(1786281813.352:194): avc: denied { unlink } for pid=5880 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2030 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 86.728941][ T5770] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 86.733592][ T5770] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 86.737079][ T5770] bond0 (unregistering): Released all slaves [ 86.749215][ T5435] 8021q: adding VLAN 0 to HW filter on device eth2 [ 86.834840][ T42] audit: type=1400 audit(1786281813.512:195): avc: denied { write } for pid=5883 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.886575][ T42] audit: type=1400 audit(1786281813.562:196): avc: denied { write } for pid=5886 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 86.894718][ T5770] hsr_slave_0: left promiscuous mode [ 86.899765][ T5770] hsr_slave_1: left promiscuous mode [ 86.902623][ T5770] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 86.905728][ T5770] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 86.912417][ T5770] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 86.914749][ T5770] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 86.921640][ T5770] veth1_macvtap: left promiscuous mode [ 86.923949][ T5770] veth0_macvtap: left promiscuous mode [ 86.926110][ T5770] veth1_vlan: left promiscuous mode [ 86.928472][ T5770] veth0_vlan: left promiscuous mode [ 86.949355][ T5822] Bluetooth: hci0: command tx timeout [ 87.050005][ T5770] team0 (unregistering): Port device team_slave_1 removed [ 87.059262][ T5770] team0 (unregistering): Port device team_slave_0 removed [ 87.119456][ T5435] 8021q: adding VLAN 0 to HW filter on device eth3 [ 87.200100][ T42] audit: type=1400 audit(1786281813.882:197): avc: denied { write } for pid=5889 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 87.243324][ T42] audit: type=1400 audit(1786281813.922:198): avc: denied { write } for pid=5892 comm="rm" name="hook-state" dev="tmpfs" ino=1839 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 87.372319][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.376973][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 87.380427][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.385219][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 87.388259][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.394839][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 87.401392][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.411344][ T5857] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 87.496087][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.511795][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.521134][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.524249][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.536218][ T41] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.539332][ T41] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.953090][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 88.006840][ T5857] veth0_vlan: entered promiscuous mode [ 88.015401][ T5857] veth1_vlan: entered promiscuous mode [ 88.036845][ T5857] veth0_macvtap: entered promiscuous mode [ 88.043976][ T5857] veth1_macvtap: entered promiscuous mode [ 88.053165][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 88.062065][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 88.133735][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.138121][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.181227][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.184030][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.187549][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.190417][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.197695][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.207569][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 88.457659][ T50] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 88.620037][ T50] usb 5-1: New USB device found, idVendor=05c5, idProduct=0002, bcdDevice= 1.00 [ 88.628693][ T50] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.632049][ T50] usb 5-1: Product: syz [ 88.633784][ T50] usb 5-1: Manufacturer: syz [ 88.635654][ T50] usb 5-1: SerialNumber: syz [ 88.647703][ T50] digi_acceleport 5-1:1.0: Digi 2 port USB adapter converter detected [ 88.657807][ T50] usb 5-1: Digi 2 port USB adapter converter now attached to ttyUSB0 [ 88.666257][ T50] usb 5-1: Digi 2 port USB adapter converter now attached to ttyUSB1 [ 88.672662][ T50] usb 5-1: Digi 2 port USB adapter converter now attached to ttyUSB2 [ 89.028229][ T5822] Bluetooth: hci0: command tx timeout [ 91.107754][ T5822] Bluetooth: hci0: command tx timeout [ 91.223344][ T5915] [ 91.224424][ T5915] ============================================ [ 91.226959][ T5915] WARNING: possible recursive locking detected [ 91.229439][ T5915] syzkaller #0 Not tainted [ 91.231257][ T5915] -------------------------------------------- [ 91.233744][ T5915] syz.0.17/5915 is trying to acquire lock: [ 91.236139][ T5915] ffff888032a61818 (&priv->dp_port_lock){....}-{3:3}, at: digi_set_modem_signals.constprop.0+0x1c4/0x870 [ 91.240638][ T5915] [ 91.240638][ T5915] but task is already holding lock: [ 91.243588][ T5915] ffff888032a61018 (&priv->dp_port_lock){....}-{3:3}, at: digi_set_modem_signals.constprop.0+0x1b7/0x870 [ 91.248045][ T5915] [ 91.248045][ T5915] other info that might help us debug this: [ 91.251242][ T5915] Possible unsafe locking scenario: [ 91.251242][ T5915] [ 91.254227][ T5915] CPU0 [ 91.255596][ T5915] ---- [ 91.256977][ T5915] lock(&priv->dp_port_lock); [ 91.258941][ T5915] lock(&priv->dp_port_lock); [ 91.260888][ T5915] [ 91.260888][ T5915] *** DEADLOCK *** [ 91.260888][ T5915] [ 91.264119][ T5915] May be due to missing lock nesting notation [ 91.264119][ T5915] [ 91.267427][ T5915] 2 locks held by syz.0.17/5915: [ 91.269421][ T5915] #0: ffff8880364b21b0 (&tty->legacy_mutex){+.+.}-{4:4}, at: tty_init_dev.part.0+0x39/0x470 [ 91.273515][ T5915] #1: ffff888032a61018 (&priv->dp_port_lock){....}-{3:3}, at: digi_set_modem_signals.constprop.0+0x1b7/0x870 [ 91.278183][ T5915] [ 91.278183][ T5915] stack backtrace: [ 91.280602][ T5915] CPU: 1 UID: 0 PID: 5915 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 91.280623][ T5915] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 91.280643][ T5915] Call Trace: [ 91.280670][ T5915] [ 91.280678][ T5915] dump_stack_lvl+0x100/0x190 [ 91.280699][ T5915] print_deadlock_bug.cold+0xbd/0xca [ 91.280726][ T5915] __lock_acquire+0x1256/0x1a40 [ 91.280751][ T5915] lock_acquire+0x1b9/0x370 [ 91.280770][ T5915] ? digi_set_modem_signals.constprop.0+0x1c4/0x870 [ 91.280799][ T5915] ? _raw_spin_lock_irqsave+0x52/0x60 [ 91.280818][ T5915] ? __pfx_digi_dtr_rts+0x10/0x10 [ 91.280844][ T5915] _raw_spin_lock+0x2e/0x40 [ 91.280860][ T5915] ? digi_set_modem_signals.constprop.0+0x1c4/0x870 [ 91.280887][ T5915] digi_set_modem_signals.constprop.0+0x1c4/0x870 [ 91.280915][ T5915] ? __pfx_digi_set_modem_signals.constprop.0+0x10/0x10 [ 91.280943][ T5915] ? do_raw_spin_lock+0x128/0x260 [ 91.280966][ T5915] ? find_held_lock+0x2b/0x80 [ 91.280981][ T5915] ? __pfx_digi_dtr_rts+0x10/0x10 [ 91.281007][ T5915] serial_port_dtr_rts+0x8a/0xb0 [ 91.281026][ T5915] ? __pfx_serial_port_dtr_rts+0x10/0x10 [ 91.281045][ T5915] tty_port_block_til_ready+0x5ae/0x910 [ 91.281072][ T5915] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 91.281094][ T5915] ? __pfx_autoremove_wake_function+0x10/0x10 [ 91.281114][ T5915] ? serial_port_activate+0xab/0x290 [ 91.281135][ T5915] tty_port_open+0x19c/0x1f0 [ 91.281158][ T5915] ? __pfx_serial_open+0x10/0x10 [ 91.281179][ T5915] tty_open+0x3dd/0xfa0 [ 91.281199][ T5915] ? __pfx_tty_open+0x10/0x10 [ 91.281225][ T5915] ? chrdev_open+0x589/0x6a0 [ 91.281241][ T5915] ? chrdev_open+0x589/0x6a0 [ 91.281259][ T5915] ? __pfx_tty_open+0x10/0x10 [ 91.281279][ T5915] chrdev_open+0x234/0x6a0 [ 91.281296][ T5915] ? __pfx_chrdev_open+0x10/0x10 [ 91.281314][ T5915] ? fsnotify_open_perm_and_set_mode+0x17a/0xa80 [ 91.281339][ T5915] do_dentry_open+0x6ab/0x14d0 [ 91.281353][ T5915] ? __pfx_chrdev_open+0x10/0x10 [ 91.281373][ T5915] vfs_open+0x82/0x3f0 [ 91.281393][ T5915] path_openat+0x2873/0x4280 [ 91.281415][ T5915] ? __pfx_path_openat+0x10/0x10 [ 91.281435][ T5915] do_file_open+0x20e/0x430 [ 91.281452][ T5915] ? __pfx_do_file_open+0x10/0x10 [ 91.281477][ T5915] ? alloc_fd+0x471/0x7a0 [ 91.281496][ T5915] ? do_getname+0x191/0x390 [ 91.281518][ T5915] do_sys_openat2+0x10f/0x1e0 [ 91.281538][ T5915] ? __pfx_do_sys_openat2+0x10/0x10 [ 91.281562][ T5915] __x64_sys_openat+0x12d/0x210 [ 91.281583][ T5915] ? __pfx___x64_sys_openat+0x10/0x10 [ 91.281608][ T5915] do_syscall_64+0x115/0x870 [ 91.281627][ T5915] ? clear_bhb_loop+0x70/0xc0 [ 91.281647][ T5915] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 91.281665][ T5915] RIP: 0033:0x7f9c6d39e0d9 [ 91.281679][ T5915] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 91.281695][ T5915] RSP: 002b:00007ffcf5f8a938 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 91.281721][ T5915] RAX: ffffffffffffffda RBX: 00007f9c6d625fa0 RCX: 00007f9c6d39e0d9 [ 91.281733][ T5915] RDX: 000000000000e002 RSI: 0000200000000400 RDI: ffffffffffffff9c [ 91.281744][ T5915] RBP: 00007f9c6d435024 R08: 0000000000000000 R09: 0000000000000000 [ 91.281754][ T5915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 91.281764][ T5915] R13: 00007f9c6d625fac R14: 00007f9c6d625fa0 R15: 00007f9c6d625fa0 [ 91.281778][ T5915] [ 93.187821][ T5822] Bluetooth: hci0: command tx timeout