Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 2025/12/27 18:57:38 parsed 1 programs [ 65.169637][ T30] audit: type=1400 audit(1766861858.180:62): avc: denied { node_bind } for pid=5813 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 67.002801][ T30] audit: type=1400 audit(1766861860.010:63): avc: denied { mounton } for pid=5821 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 [ 67.026230][ T30] audit: type=1400 audit(1766861860.040:64): avc: denied { mount } for pid=5821 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 [ 67.028644][ T5821] cgroup: Unknown subsys name 'net' [ 67.056769][ T30] audit: type=1400 audit(1766861860.070:65): avc: denied { unmount } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 67.216297][ T5821] cgroup: Unknown subsys name 'cpuset' [ 67.223763][ T5821] cgroup: Unknown subsys name 'rlimit' [ 67.376025][ T30] audit: type=1400 audit(1766861860.390:66): avc: denied { setattr } for pid=5821 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 67.410309][ T30] audit: type=1400 audit(1766861860.390:67): avc: denied { create } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.436173][ T30] audit: type=1400 audit(1766861860.390:68): avc: denied { write } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.457168][ T30] audit: type=1400 audit(1766861860.390:69): avc: denied { read } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.477598][ T30] audit: type=1400 audit(1766861860.400:70): avc: denied { mounton } for pid=5821 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 67.498083][ T5825] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 67.502450][ T30] audit: type=1400 audit(1766861860.400:71): avc: denied { mount } for pid=5821 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 68.476869][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.335036][ T30] kauditd_printk_skb: 8 callbacks suppressed [ 70.335049][ T30] audit: type=1400 audit(1766861863.350:80): avc: denied { mounton } for pid=5836 comm="syz-executor" path="/root/syzkaller.Yuus7s/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 70.366078][ T30] audit: type=1400 audit(1766861863.350:81): avc: denied { mount } for pid=5836 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 [ 70.388728][ T30] audit: type=1400 audit(1766861863.350:82): avc: denied { mounton } for pid=5836 comm="syz-executor" path="/root/syzkaller.Yuus7s/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 [ 70.420319][ T30] audit: type=1400 audit(1766861863.350:83): avc: denied { mount } for pid=5836 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 [ 70.456550][ T5836] 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. [ 70.476982][ T30] audit: type=1400 audit(1766861863.350:84): avc: denied { mounton } for pid=5836 comm="syz-executor" path="/root/syzkaller.Yuus7s/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 [ 70.552773][ T30] audit: type=1400 audit(1766861863.350:85): avc: denied { mounton } for pid=5836 comm="syz-executor" path="/root/syzkaller.Yuus7s/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=5354 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 70.585151][ T30] audit: type=1400 audit(1766861863.350:86): avc: denied { unmount } for pid=5836 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 70.605854][ T30] audit: type=1400 audit(1766861863.380:87): avc: denied { mounton } for pid=5836 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=2783 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 70.628724][ T30] audit: type=1400 audit(1766861863.380:88): avc: denied { mount } for pid=5836 comm="syz-executor" name="/" dev="gadgetfs" ino=5366 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 70.655981][ T30] audit: type=1400 audit(1766861863.380:89): avc: denied { mount } for pid=5836 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 70.918826][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 70.925376][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.535854][ T5886] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.554717][ T5886] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.564295][ T5886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.574914][ T5886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.582401][ T5886] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.135362][ T3434] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.143270][ T3434] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.281733][ T5872] chnl_net:caif_netlink_parms(): no params data found [ 72.317239][ T3434] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.329406][ T3434] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.514319][ T5872] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.522189][ T5872] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.529389][ T5872] bridge_slave_0: entered allmulticast mode [ 72.537595][ T5872] bridge_slave_0: entered promiscuous mode [ 72.548844][ T5872] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.556177][ T5872] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.563283][ T5872] bridge_slave_1: entered allmulticast mode [ 72.570684][ T5872] bridge_slave_1: entered promiscuous mode [ 72.605991][ T5872] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.619227][ T5872] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.895977][ T5872] team0: Port device team_slave_0 added [ 72.916380][ T5872] team0: Port device team_slave_1 added [ 72.995172][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.014079][ T5872] 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. [ 73.040795][ T5872] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.053297][ T5872] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.060379][ T5872] 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. [ 73.086748][ T5872] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.128375][ T5872] hsr_slave_0: entered promiscuous mode [ 73.134875][ T5872] hsr_slave_1: entered promiscuous mode [ 73.263608][ T5872] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.276237][ T5872] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.286089][ T5872] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.295707][ T5872] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.348201][ T5872] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.364910][ T5872] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.376281][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.383481][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.397892][ T3537] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.404972][ T3537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.520494][ T5872] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.553479][ T5872] veth0_vlan: entered promiscuous mode [ 73.562402][ T5872] veth1_vlan: entered promiscuous mode [ 73.584557][ T5872] veth0_macvtap: entered promiscuous mode [ 73.592593][ T5872] veth1_macvtap: entered promiscuous mode [ 73.607089][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.619539][ T5872] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.631211][ T50] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.640920][ T50] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.650966][ T50] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.660533][ T50] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/27 18:57:46 executed programs: 0 [ 73.808133][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.824308][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.838554][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.846275][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.853687][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.882141][ T52] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.891179][ T52] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.899098][ T5939] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.906759][ T52] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.913921][ T5939] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.921630][ T52] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.922179][ T5939] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.944361][ T52] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.955345][ T52] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.963024][ T52] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.987742][ T5143] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.997206][ T5143] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 74.006192][ T5143] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 74.008812][ T5943] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 74.021060][ T5143] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 74.031377][ T5143] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 74.039126][ T5143] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 74.039609][ T5943] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 74.046501][ T5143] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 74.060868][ T5943] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 74.549255][ T13] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.609437][ T5946] chnl_net:caif_netlink_parms(): no params data found [ 74.625708][ T5933] chnl_net:caif_netlink_parms(): no params data found [ 74.635825][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 74.654338][ T13] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.719131][ T5934] chnl_net:caif_netlink_parms(): no params data found [ 74.750063][ T13] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 74.827685][ T5944] chnl_net:caif_netlink_parms(): no params data found [ 74.905293][ T5946] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.912418][ T5946] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.920334][ T5946] bridge_slave_0: entered allmulticast mode [ 74.927319][ T5946] bridge_slave_0: entered promiscuous mode [ 74.935726][ T5946] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.942840][ T5946] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.950074][ T5946] bridge_slave_1: entered allmulticast mode [ 74.957085][ T5946] bridge_slave_1: entered promiscuous mode [ 74.973835][ T5933] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.981296][ T5933] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.988473][ T5933] bridge_slave_0: entered allmulticast mode [ 74.995270][ T5933] bridge_slave_0: entered promiscuous mode [ 75.010359][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.018259][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.025611][ T5938] bridge_slave_0: entered allmulticast mode [ 75.032232][ T5938] bridge_slave_0: entered promiscuous mode [ 75.041927][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.049394][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.056548][ T5938] bridge_slave_1: entered allmulticast mode [ 75.063156][ T5938] bridge_slave_1: entered promiscuous mode [ 75.087160][ T5933] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.094420][ T5933] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.101672][ T5933] bridge_slave_1: entered allmulticast mode [ 75.108456][ T5933] bridge_slave_1: entered promiscuous mode [ 75.139122][ T5934] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.146317][ T5934] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.153499][ T5934] bridge_slave_0: entered allmulticast mode [ 75.161498][ T5934] bridge_slave_0: entered promiscuous mode [ 75.198458][ T5946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.208043][ T5934] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.216049][ T5934] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.223401][ T5934] bridge_slave_1: entered allmulticast mode [ 75.230610][ T5934] bridge_slave_1: entered promiscuous mode [ 75.251203][ T5933] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.262147][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.273372][ T5946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.298561][ T5933] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.309137][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.336786][ T5934] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.346481][ T5944] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.353622][ T5944] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.361081][ T5944] bridge_slave_0: entered allmulticast mode [ 75.367977][ T5944] bridge_slave_0: entered promiscuous mode [ 75.391418][ T5946] team0: Port device team_slave_0 added [ 75.398927][ T5934] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.408255][ T5944] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.415686][ T5944] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.422776][ T5944] bridge_slave_1: entered allmulticast mode [ 75.430090][ T5944] bridge_slave_1: entered promiscuous mode [ 75.453897][ T5946] team0: Port device team_slave_1 added [ 75.475570][ T5933] team0: Port device team_slave_0 added [ 75.482980][ T5938] team0: Port device team_slave_0 added [ 75.513704][ T5933] team0: Port device team_slave_1 added [ 75.529030][ T5938] team0: Port device team_slave_1 added [ 75.543906][ T5934] team0: Port device team_slave_0 added [ 75.552088][ T5944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.577802][ T13] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 75.597794][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.604791][ T5946] 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. [ 75.631410][ T5946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.643716][ T5934] team0: Port device team_slave_1 added [ 75.650805][ T5944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.662274][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.669544][ T5933] 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. [ 75.695528][ T5933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.716476][ T5946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.723429][ T5946] 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. [ 75.749957][ T5946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.777190][ T5933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.784344][ T5933] 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. [ 75.810408][ T5933] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.823149][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.830819][ T5938] 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. [ 75.856951][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.872461][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.879734][ T5938] 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. [ 75.906261][ T52] Bluetooth: hci0: command tx timeout [ 75.911771][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.949060][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.957904][ T5934] 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. [ 75.984676][ T5934] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.997229][ T5944] team0: Port device team_slave_0 added [ 76.006077][ T5934] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.013027][ T5934] 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. [ 76.039022][ T52] Bluetooth: hci2: command tx timeout [ 76.039053][ T5943] Bluetooth: hci1: command tx timeout [ 76.064177][ T5934] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.090714][ T5944] team0: Port device team_slave_1 added [ 76.124069][ T5943] Bluetooth: hci4: command tx timeout [ 76.124574][ T52] Bluetooth: hci3: command tx timeout [ 76.271730][ T5946] hsr_slave_0: entered promiscuous mode [ 76.278559][ T5946] hsr_slave_1: entered promiscuous mode [ 76.284833][ T5946] debugfs: 'hsr0' already exists in 'hsr' [ 76.290600][ T5946] Cannot create hsr debugfs directory [ 76.307859][ T5938] hsr_slave_0: entered promiscuous mode [ 76.314264][ T5938] hsr_slave_1: entered promiscuous mode [ 76.321237][ T5938] debugfs: 'hsr0' already exists in 'hsr' [ 76.327561][ T5938] Cannot create hsr debugfs directory [ 76.336341][ T5933] hsr_slave_0: entered promiscuous mode [ 76.342385][ T5933] hsr_slave_1: entered promiscuous mode [ 76.349587][ T5933] debugfs: 'hsr0' already exists in 'hsr' [ 76.355882][ T5933] Cannot create hsr debugfs directory [ 76.376248][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.383203][ T5944] 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. [ 76.409470][ T5944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.422226][ T5944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.429208][ T5944] 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. [ 76.456107][ T5944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.478168][ T5934] hsr_slave_0: entered promiscuous mode [ 76.485314][ T5934] hsr_slave_1: entered promiscuous mode [ 76.491254][ T5934] debugfs: 'hsr0' already exists in 'hsr' [ 76.497180][ T5934] Cannot create hsr debugfs directory [ 76.540985][ T13] bridge_slave_1: left allmulticast mode [ 76.546985][ T13] bridge_slave_1: left promiscuous mode [ 76.553324][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.563940][ T13] bridge_slave_0: left allmulticast mode [ 76.570283][ T13] bridge_slave_0: left promiscuous mode [ 76.576048][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.777898][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 76.789408][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 76.798980][ T13] bond0 (unregistering): Released all slaves [ 76.836549][ T5944] hsr_slave_0: entered promiscuous mode [ 76.842572][ T5944] hsr_slave_1: entered promiscuous mode [ 76.848916][ T5944] debugfs: 'hsr0' already exists in 'hsr' [ 76.854885][ T5944] Cannot create hsr debugfs directory [ 77.229409][ T13] hsr_slave_0: left promiscuous mode [ 77.235246][ T13] hsr_slave_1: left promiscuous mode [ 77.240887][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 77.248578][ T13] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 77.256706][ T13] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 77.264631][ T13] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 77.277390][ T13] veth1_macvtap: left promiscuous mode [ 77.282942][ T13] veth0_macvtap: left promiscuous mode [ 77.288719][ T13] veth1_vlan: left promiscuous mode [ 77.294571][ T13] veth0_vlan: left promiscuous mode [ 77.498661][ T13] team0 (unregistering): Port device team_slave_1 removed [ 77.518513][ T13] team0 (unregistering): Port device team_slave_0 removed [ 77.782241][ T5933] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.799424][ T5933] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.813259][ T5933] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.834948][ T5933] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.954627][ T52] Bluetooth: hci0: command tx timeout [ 77.957933][ T5933] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.996263][ T5933] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.008009][ T3962] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.015126][ T3962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.046523][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.053734][ T3962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.116164][ T5943] Bluetooth: hci2: command tx timeout [ 78.121644][ T52] Bluetooth: hci1: command tx timeout [ 78.194073][ T5943] Bluetooth: hci4: command tx timeout [ 78.199546][ T52] Bluetooth: hci3: command tx timeout [ 78.265986][ T5938] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 78.282099][ T5938] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 78.308155][ T5938] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 78.341458][ T5938] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 78.448228][ T5933] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.477089][ T5934] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 78.511848][ T5934] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 78.538553][ T5934] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 78.571659][ T5934] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 78.653414][ T5933] veth0_vlan: entered promiscuous mode [ 78.660357][ T5946] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 78.689287][ T5946] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 78.702594][ T5946] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 78.715002][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.725749][ T5946] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 78.753899][ T5933] veth1_vlan: entered promiscuous mode [ 78.779132][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.817793][ T3434] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.824916][ T3434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.844710][ T5944] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 78.857672][ T5944] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 78.867141][ T3434] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.874268][ T3434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.889376][ T5944] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 78.904744][ T5944] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 78.921626][ T5933] veth0_macvtap: entered promiscuous mode [ 78.951453][ T5933] veth1_macvtap: entered promiscuous mode [ 78.989079][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.002562][ T5933] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.011837][ T5934] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.043926][ T1155] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.077230][ T1155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.087555][ T1155] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.097769][ T1155] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.111497][ T5934] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.137687][ T5946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.160343][ T1155] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.167471][ T1155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.219880][ T1155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.233910][ T1155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.258032][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.265126][ T3962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.275755][ T5946] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.305256][ T3962] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.312346][ T3962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.326314][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.333433][ T3962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.343427][ T3962] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.353104][ T3962] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/27 18:57:52 executed programs: 10 [ 79.400656][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.449671][ T5944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.457403][ T30] kauditd_printk_skb: 15 callbacks suppressed [ 79.457416][ T30] audit: type=1400 audit(1766861872.470:105): avc: denied { create } for pid=6049 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 79.499913][ T5944] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.510324][ C0] hrtimer: interrupt took 602240 ns [ 79.514055][ T30] audit: type=1400 audit(1766861872.500:106): avc: denied { ioctl } for pid=6049 comm="syz.0.17" path="socket:[9324]" dev="sockfs" ino=9324 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 79.676017][ T3962] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.683127][ T3962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.787965][ T3962] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.868061][ T3962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.888117][ T5938] veth0_vlan: entered promiscuous mode [ 79.901288][ T5944] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.954392][ T5944] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.980454][ T5934] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.056496][ T5938] veth1_vlan: entered promiscuous mode [ 80.090503][ T52] Bluetooth: hci0: command tx timeout [ 80.146007][ T5946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.204629][ T5943] Bluetooth: hci2: command tx timeout [ 80.204704][ T52] Bluetooth: hci1: command tx timeout [ 80.287582][ T5943] Bluetooth: hci4: command tx timeout [ 80.293026][ T52] Bluetooth: hci3: command tx timeout [ 80.309692][ T5938] veth0_macvtap: entered promiscuous mode [ 80.328654][ T5938] veth1_macvtap: entered promiscuous mode [ 80.353041][ T5934] veth0_vlan: entered promiscuous mode [ 80.398301][ T5934] veth1_vlan: entered promiscuous mode [ 80.427226][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.483234][ T5946] veth0_vlan: entered promiscuous mode [ 80.491651][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.521528][ T5946] veth1_vlan: entered promiscuous mode [ 80.540100][ T4388] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.552326][ T5934] veth0_macvtap: entered promiscuous mode [ 80.558794][ T4388] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.567809][ T4388] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.584135][ T4388] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.614498][ T5944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.625759][ T5934] veth1_macvtap: entered promiscuous mode [ 80.889641][ T5946] veth0_macvtap: entered promiscuous mode [ 80.901427][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.028552][ T5946] veth1_macvtap: entered promiscuous mode [ 81.044690][ T5934] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.092842][ T3537] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.104251][ T3537] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.134145][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.225370][ T5946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.249829][ T3962] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.270661][ T3962] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.295848][ T3962] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.305955][ T3962] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.382259][ T10] cfg80211: failed to load regulatory.db [ 81.395314][ T3962] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.407912][ T3537] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.418563][ T3962] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.438395][ T3537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.452766][ T3962] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.462030][ T3962] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.620866][ T5944] veth0_vlan: entered promiscuous mode [ 81.751451][ T3434] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.755335][ T5944] veth1_vlan: entered promiscuous mode [ 82.103243][ T3434] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.113838][ T5944] veth0_macvtap: entered promiscuous mode [ 82.123561][ T5944] veth1_macvtap: entered promiscuous mode [ 82.169154][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.176391][ T5943] Bluetooth: hci0: command tx timeout [ 82.297733][ T52] Bluetooth: hci2: command tx timeout [ 82.303160][ T5943] Bluetooth: hci1: command tx timeout [ 82.374475][ T52] Bluetooth: hci3: command tx timeout [ 82.379984][ T5943] Bluetooth: hci4: command tx timeout [ 82.655611][ T3537] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.657884][ T5944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.663445][ T3537] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.731063][ T3537] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.591070][ T3537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.601091][ T4388] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.666064][ T3537] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.674584][ T3537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/12/27 18:57:58 executed programs: 31 [ 85.094907][ T4388] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.150175][ T3537] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.159988][ T3537] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2025/12/27 18:58:04 executed programs: 38 [ 129.371987][ C0] sched: DL replenish lagged too much [ 333.088715][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 333.095688][ C1] rcu: 0-...!: (1 GPs behind) idle=2aa4/1/0x4000000000000000 softirq=16427/16433 fqs=0 [ 333.105811][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5192/2:b..l [ 333.113707][ C1] rcu: (detected by 1, t=10540 jiffies, g=8853, q=599 ncpus=2) [ 333.121322][ C1] Sending NMI from CPU 1 to CPUs 0: [ 333.121347][ C0] NMI backtrace for cpu 0 [ 333.121358][ C0] CPU: 0 UID: 0 PID: 5941 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 333.121372][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 333.121380][ C0] RIP: 0010:taprio_set_budgets+0x1eb/0x310 [ 333.121401][ C0] Code: 44 89 33 44 8b 74 24 0c 89 ee 48 83 c5 01 83 c6 01 49 83 c5 08 48 83 c3 04 44 89 f7 e8 ce e2 3e f8 41 39 ee 7e 65 89 6c 24 08 e0 e8 3e f8 48 63 f5 48 83 fe 0f 0f 87 a6 00 00 00 4c 89 e8 48 [ 333.121412][ C0] RSP: 0000:ffffc90000007d20 EFLAGS: 00000802 [ 333.121421][ C0] RAX: 1ffff1100efcb454 RBX: ffff88805eeec880 RCX: ffffffff897ffcbd [ 333.121429][ C0] RDX: ffff8880259b4980 RSI: 0000000000000000 RDI: ffff888077e5a2a0 [ 333.121437][ C0] RBP: 0000000000000000 R08: ffff88805eeec530 R09: 0000000000000000 [ 333.121444][ C0] R10: 0000000000000002 R11: ffff8880259b54b0 R12: 188527ab240432bc [ 333.121452][ C0] R13: ffff88805eeec800 R14: 0000000000000002 R15: dffffc0000000000 [ 333.121459][ C0] FS: 00007fce12f79880(0000) GS:ffff8881248f5000(0000) knlGS:0000000000000000 [ 333.121473][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.121481][ C0] CR2: 000055790565efe8 CR3: 0000000078801000 CR4: 00000000003526f0 [ 333.121489][ C0] Call Trace: [ 333.121493][ C0] [ 333.121501][ C0] advance_sched+0x5f6/0xc80 [ 333.121521][ C0] ? __pfx_advance_sched+0x10/0x10 [ 333.121537][ C0] __hrtimer_run_queues+0x202/0xc40 [ 333.121558][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 333.121576][ C0] ? read_tsc+0x9/0x20 [ 333.121593][ C0] ? rcu_is_watching+0x12/0xc0 [ 333.121607][ C0] hrtimer_interrupt+0x397/0x8e0 [ 333.121623][ C0] __sysvec_apic_timer_interrupt+0x10b/0x3c0 [ 333.121644][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 333.121661][ C0] [ 333.121665][ C0] [ 333.121669][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 333.121682][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x3b/0x70 [ 333.121697][ C0] Code: 8b 05 59 c9 f3 11 a9 00 01 ff 00 74 1d f6 c4 01 74 43 a9 00 00 0f 00 75 3c a9 00 00 f0 00 75 35 8b 82 6c 16 00 00 85 c0 74 2b <8b> 82 48 16 00 00 83 f8 02 75 20 48 8b 8a 50 16 00 00 8b 92 4c 16 [ 333.121707][ C0] RSP: 0000:ffffc9000417f8a0 EFLAGS: 00000246 [ 333.121716][ C0] RAX: 0000000080000003 RBX: ffff8880b8540cc0 RCX: ffffffff81b28bb1 [ 333.121724][ C0] RDX: ffff8880259b4980 RSI: ffffffff81b28b8b RDI: 0000000000000005 [ 333.121731][ C0] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 333.121738][ C0] R10: 0000000000000001 R11: ffff8880259b54b0 R12: dffffc0000000000 [ 333.121746][ C0] R13: ffffed10170a8199 R14: 0000000000000001 R15: 0000000000000001 [ 333.121755][ C0] ? smp_call_function_many_cond+0xe21/0x15e0 [ 333.121770][ C0] ? smp_call_function_many_cond+0xdfb/0x15e0 [ 333.121785][ C0] smp_call_function_many_cond+0xdfb/0x15e0 [ 333.121801][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 333.121812][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 333.121827][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 333.121843][ C0] ? lock_acquire+0x179/0x330 [ 333.121858][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 333.121870][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 333.121882][ C0] on_each_cpu_cond_mask+0x40/0x90 [ 333.121896][ C0] flush_tlb_mm_range+0x2f0/0x12c0 [ 333.121909][ C0] ? page_table_check_clear+0x4f3/0xa10 [ 333.121925][ C0] ? __page_table_check_pte_clear+0xa9/0x100 [ 333.121939][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 333.121953][ C0] ? __pfx_pte_mkwrite+0x10/0x10 [ 333.121964][ C0] ptep_clear_flush+0x136/0x180 [ 333.121980][ C0] do_wp_page+0x171f/0x5010 [ 333.121997][ C0] ? __pfx_do_wp_page+0x10/0x10 [ 333.122012][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 333.122030][ C0] __handle_mm_fault+0x1bd2/0x2bb0 [ 333.122049][ C0] ? reacquire_held_locks+0xcd/0x1f0 [ 333.122063][ C0] ? __pfx___handle_mm_fault+0x10/0x10 [ 333.122081][ C0] ? lock_vma_under_rcu+0x176/0x580 [ 333.122104][ C0] handle_mm_fault+0x3fe/0xad0 [ 333.122123][ C0] do_user_addr_fault+0x60c/0x1370 [ 333.122140][ C0] ? rcu_is_watching+0x12/0xc0 [ 333.122152][ C0] exc_page_fault+0x64/0xc0 [ 333.122166][ C0] asm_exc_page_fault+0x26/0x30 [ 333.122178][ C0] RIP: 0033:0x7fce128b5db7 [ 333.122188][ C0] Code: 00 00 00 41 55 48 89 d0 49 89 fd 41 54 49 89 f4 53 4c 89 c3 48 83 ec 10 48 39 4f 60 0f 84 c1 00 00 00 42 f6 44 01 08 01 74 59 <48> 83 61 08 fe 48 3d ff 03 00 00 76 69 49 8b 55 70 49 8d 75 60 48 [ 333.122198][ C0] RSP: 002b:00007ffe7eb24980 EFLAGS: 00010202 [ 333.122207][ C0] RAX: 0000000000006010 RBX: 00000000000001f0 RCX: 000055790565efe0 [ 333.122214][ C0] RDX: 0000000000006010 RSI: 0000557905658fd0 RDI: 00007fce129f1ac0 [ 333.122222][ C0] RBP: 00007fce129f1ac0 R08: 00000000000001f0 R09: 0000000000000000 [ 333.122229][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557905658fd0 [ 333.122236][ C0] R13: 00007fce129f1ac0 R14: 00000000000001f0 R15: 00007fce129f1ac0 [ 333.122248][ C0] [ 333.122341][ C1] task:udevd state:R running task stack:26680 pid:5192 tgid:5192 ppid:1 task_flags:0x400140 flags:0x00080000 [ 333.612524][ C1] Call Trace: [ 333.615799][ C1] [ 333.618719][ C1] ? __schedule+0x10b9/0x6150 [ 333.623390][ C1] __schedule+0x1139/0x6150 [ 333.627886][ C1] ? find_held_lock+0x2b/0x80 [ 333.632563][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 333.638356][ C1] ? ep_poll_callback+0x699/0xbc0 [ 333.643384][ C1] ? __pfx___schedule+0x10/0x10 [ 333.648229][ C1] ? preempt_schedule_thunk+0x16/0x30 [ 333.653608][ C1] preempt_schedule_common+0x44/0xc0 [ 333.658968][ C1] preempt_schedule_thunk+0x16/0x30 [ 333.664161][ C1] _raw_spin_unlock_irqrestore+0x61/0x80 [ 333.669796][ C1] group_send_sig_info+0x2d5/0x300 [ 333.674904][ C1] ? __pfx_group_send_sig_info+0x10/0x10 [ 333.680534][ C1] ? kill_pid_info_type+0x1a/0x2a0 [ 333.685637][ C1] kill_pid_info_type+0x92/0x2a0 [ 333.690570][ C1] kill_proc_info+0x6f/0x1b0 [ 333.695152][ C1] kill_something_info+0x2a2/0x310 [ 333.700255][ C1] ? __task_pid_nr_ns+0x1ff/0x500 [ 333.705271][ C1] __x64_sys_kill+0xd7/0x140 [ 333.709846][ C1] ? __pfx___x64_sys_kill+0x10/0x10 [ 333.715041][ C1] ? rcu_is_watching+0x12/0xc0 [ 333.719792][ C1] do_syscall_64+0xcd/0xf80 [ 333.724290][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 333.730169][ C1] RIP: 0033:0x7fce1285f357 [ 333.734571][ C1] RSP: 002b:00007ffe7eb24bd8 EFLAGS: 00000297 ORIG_RAX: 000000000000003e [ 333.743057][ C1] RAX: ffffffffffffffda RBX: 00007ffe7eb24be0 RCX: 00007fce1285f357 [ 333.751012][ C1] RDX: 000055790566cbc0 RSI: 000000000000000f RDI: 0000000000001735 [ 333.758969][ C1] RBP: 0000000000000000 R08: 0000000000000010 R09: 0000557905660020 [ 333.766923][ C1] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 333.774880][ C1] R13: 00005578d32bc100 R14: 0000000000000000 R15: 0000000000000000 [ 333.782847][ C1] [ 333.785858][ C1] rcu: rcu_preempt kthread starved for 10540 jiffies! g8853 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 333.796951][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 333.806908][ C1] rcu: RCU grace-period kthread stack dump: [ 333.812790][ C1] task:rcu_preempt state:R running task stack:28440 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 333.826295][ C1] Call Trace: [ 333.829573][ C1] [ 333.832495][ C1] ? __schedule+0x10b9/0x6150 [ 333.837163][ C1] __schedule+0x1139/0x6150 [ 333.841657][ C1] ? __lock_acquire+0x436/0x2890 [ 333.846586][ C1] ? __mod_timer+0x8f2/0xd30 [ 333.851178][ C1] ? __pfx___schedule+0x10/0x10 [ 333.856013][ C1] ? find_held_lock+0x2b/0x80 [ 333.860686][ C1] ? schedule+0x2d7/0x3a0 [ 333.865005][ C1] schedule+0xe7/0x3a0 [ 333.869061][ C1] schedule_timeout+0x123/0x290 [ 333.873899][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 333.879258][ C1] ? __pfx_process_timeout+0x10/0x10 [ 333.884531][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 333.890326][ C1] ? prepare_to_swait_event+0xf5/0x480 [ 333.895774][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 333.900535][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 333.905837][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 333.911027][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 333.915954][ C1] ? rcu_gp_cleanup+0x7c1/0xe90 [ 333.920798][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 333.926594][ C1] rcu_gp_kthread+0x26d/0x380 [ 333.931266][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 333.936451][ C1] ? rcu_is_watching+0x12/0xc0 [ 333.941201][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 333.946388][ C1] ? __kthread_parkme+0x19e/0x250 [ 333.951401][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 333.956588][ C1] kthread+0x3c5/0x780 [ 333.960652][ C1] ? __pfx_kthread+0x10/0x10 [ 333.965230][ C1] ? rcu_is_watching+0x12/0xc0 [ 333.969979][ C1] ? __pfx_kthread+0x10/0x10 [ 333.974561][ C1] ret_from_fork+0x983/0xb10 [ 333.979143][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 333.984241][ C1] ? __switch_to+0x7af/0x10d0 [ 333.988908][ C1] ? __pfx_kthread+0x10/0x10 [ 333.993486][ C1] ret_from_fork_asm+0x1a/0x30 [ 333.998258][ C1] [ 334.001265][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 334.007572][ C1] CPU: 1 UID: 0 PID: 5934 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 334.017011][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 334.027051][ C1] RIP: 0010:smp_call_function_many_cond+0xe02/0x15e0 [ 334.033714][ C1] Code: 10 4c 89 74 24 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 35 5b 0c 00 f3 90 41 0f b6 45 00 <40> 38 c5 7c 08 84 c0 0f 85 b6 05 00 00 8b 43 08 31 ff 83 e0 01 41 [ 334.053305][ C1] RSP: 0018:ffffc900034976d0 EFLAGS: 00000293 [ 334.059367][ C1] RAX: 0000000000000000 RBX: ffff8880b84431e0 RCX: ffffffff81b28bb1 [ 334.067327][ C1] RDX: ffff8880266bc980 RSI: ffffffff81b28b8b RDI: 0000000000000005 [ 334.075284][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 334.083238][ C1] R10: 0000000000000001 R11: ffff8880266bd4b0 R12: dffffc0000000000 [ 334.091192][ C1] R13: ffffed101708863d R14: 0000000000000001 R15: 0000000000000000 [ 334.099148][ C1] FS: 0000000000000000(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000 [ 334.108072][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.114643][ C1] CR2: 00007f26089c3e70 CR3: 000000000e184000 CR4: 00000000003526f0 [ 334.122600][ C1] Call Trace: [ 334.125870][ C1] [ 334.128790][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 334.133985][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 334.140309][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 334.145500][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 334.150607][ C1] flush_tlb_mm_range+0x2f0/0x12c0 [ 334.155714][ C1] ? __pfx_free_pgtables+0x10/0x10 [ 334.160817][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 334.166354][ C1] tlb_finish_mmu+0x3c9/0x7c0 [ 334.171026][ C1] exit_mmap+0x3f9/0xb60 [ 334.175261][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 334.180023][ C1] ? __lock_acquire+0x436/0x2890 [ 334.184957][ C1] ? arch_uprobe_clear_state+0x16/0x150 [ 334.190499][ C1] __mmput+0x12a/0x410 [ 334.194565][ C1] mmput+0x62/0x70 [ 334.198281][ C1] do_exit+0x7d7/0x2bd0 [ 334.202427][ C1] ? find_held_lock+0x2b/0x80 [ 334.207098][ C1] ? __pfx_do_exit+0x10/0x10 [ 334.211677][ C1] ? do_raw_spin_lock+0x12c/0x2b0 [ 334.216694][ C1] ? find_held_lock+0x2b/0x80 [ 334.221368][ C1] do_group_exit+0xd3/0x2a0 [ 334.225866][ C1] get_signal+0x2671/0x26d0 [ 334.230363][ C1] ? __asan_memset+0x23/0x50 [ 334.234939][ C1] ? __hrtimer_setup+0x176/0x280 [ 334.239874][ C1] ? __pfx_get_signal+0x10/0x10 [ 334.244711][ C1] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 334.250159][ C1] arch_do_signal_or_restart+0x8f/0x7e0 [ 334.255698][ C1] ? get_timespec64+0x147/0x240 [ 334.260540][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 334.266691][ C1] ? __x64_sys_clock_nanosleep+0x35e/0x4a0 [ 334.272489][ C1] exit_to_user_mode_loop+0x8c/0x540 [ 334.277770][ C1] do_syscall_64+0x4ee/0xf80 [ 334.282351][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 334.288232][ C1] RIP: 0033:0x7f67781c2005 [ 334.292634][ C1] Code: Unable to access opcode bytes at 0x7f67781c1fdb. [ 334.299633][ C1] RSP: 002b:00007fff4aeacf50 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 [ 334.308030][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f67781c2005 [ 334.315986][ C1] RDX: 00007fff4aeacf90 RSI: 0000000000000000 RDI: 0000000000000000 [ 334.323942][ C1] RBP: 00007fff4aeacffc R08: 0000000000000000 R09: 0000000000000000 [ 334.331897][ C1] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 334.339851][ C1] R13: 0000000000000064 R14: 000000000001637c R15: 00007fff4aead050 [ 334.347820][ C1]