Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. 2026/05/06 22:55:53 parsed 1 programs [ 245.543043][ T30] audit: type=1400 audit(1778108153.282:64): avc: denied { node_bind } for pid=294 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 245.564158][ T30] audit: type=1400 audit(1778108153.282:65): avc: denied { module_request } for pid=294 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 246.200680][ T30] audit: type=1400 audit(1778108153.942:66): avc: denied { mounton } for pid=300 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 246.202542][ T300] cgroup: Unknown subsys name 'net' [ 246.224670][ T30] audit: type=1400 audit(1778108153.942:67): avc: denied { mount } for pid=300 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 [ 246.252546][ T30] audit: type=1400 audit(1778108153.982:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 246.252808][ T300] cgroup: Unknown subsys name 'devices' [ 246.457132][ T300] cgroup: Unknown subsys name 'hugetlb' [ 246.462817][ T300] cgroup: Unknown subsys name 'rlimit' [ 246.611267][ T30] audit: type=1400 audit(1778108154.352:69): avc: denied { setattr } for pid=300 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 246.636090][ T30] audit: type=1400 audit(1778108154.352:70): avc: denied { create } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 246.657234][ T30] audit: type=1400 audit(1778108154.352:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 246.678994][ T30] audit: type=1400 audit(1778108154.352:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 246.688053][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 246.699688][ T30] audit: type=1400 audit(1778108154.352:73): avc: denied { mounton } for pid=300 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 Setting up swapspace version 1, size = 127995904 bytes [ 246.819680][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 247.419192][ T311] request_module fs-gadgetfs succeeded, but still no fs? [ 247.713550][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.727913][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 247.735836][ T315] device bridge_slave_0 entered promiscuous mode [ 247.781597][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.788737][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 247.796227][ T315] device bridge_slave_1 entered promiscuous mode [ 247.981436][ T340] syz-executor (340) used greatest stack depth: 21888 bytes left [ 248.038656][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.045764][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.053168][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.060437][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.127442][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.136768][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.147678][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 248.155554][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 248.170594][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.178872][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.185946][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.206093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.214796][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.222694][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.230642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.239426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.255585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.267381][ T315] device veth0_vlan entered promiscuous mode [ 248.275375][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.283624][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.291912][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.304409][ T315] device veth1_macvtap entered promiscuous mode [ 248.311721][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/05/06 22:55:56 executed programs: 0 [ 248.322383][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.335327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.419615][ T315] syz-executor (315) used greatest stack depth: 21320 bytes left [ 248.605452][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.612506][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.619990][ T371] device bridge_slave_0 entered promiscuous mode [ 248.627357][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.634397][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.642265][ T375] device bridge_slave_0 entered promiscuous mode [ 248.649279][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.656617][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.664026][ T375] device bridge_slave_1 entered promiscuous mode [ 248.685809][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.692856][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.700282][ T371] device bridge_slave_1 entered promiscuous mode [ 248.733198][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.740731][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.748254][ T373] device bridge_slave_0 entered promiscuous mode [ 248.757993][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.765138][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.772731][ T373] device bridge_slave_1 entered promiscuous mode [ 248.857514][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.864570][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.872371][ T377] device bridge_slave_0 entered promiscuous mode [ 248.895040][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.902088][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 248.909759][ T378] device bridge_slave_0 entered promiscuous mode [ 248.916796][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.923836][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.931419][ T377] device bridge_slave_1 entered promiscuous mode [ 248.958608][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.965699][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 248.973228][ T378] device bridge_slave_1 entered promiscuous mode [ 249.106693][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.113852][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.121165][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.128205][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.207432][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.214480][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.221768][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.228797][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.249263][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.256784][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.264200][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 249.271698][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 249.280789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.288354][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.315540][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.323908][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.332464][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.339518][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.347112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 249.355419][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.363523][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.371275][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.378693][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.387249][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.394850][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.403282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.411467][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.418510][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.426711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.434729][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 249.443312][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.451598][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.458735][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.466159][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.496816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.505835][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.513375][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.521231][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.528816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.537446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.545678][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.554614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.563311][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.570543][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.593171][ T375] device veth0_vlan entered promiscuous mode [ 249.601241][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 249.609545][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 249.617188][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.625909][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 249.640035][ T371] device veth0_vlan entered promiscuous mode [ 249.665882][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 249.674171][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 249.682578][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 249.690440][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.699442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.707199][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.715434][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.723088][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.730799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.739714][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.746770][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.754325][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.765201][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.772740][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.782643][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.806058][ T375] device veth1_macvtap entered promiscuous mode [ 249.816513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 249.824778][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.833159][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 249.841562][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.849918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.857483][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.865263][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.873589][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.882318][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.889646][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.913024][ T371] device veth1_macvtap entered promiscuous mode [ 249.921740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 249.930642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.939221][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.946467][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.954377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 249.963056][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 249.971675][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.979989][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.988197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.001559][ T373] device veth0_vlan entered promiscuous mode [ 250.012828][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.021460][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.030737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.039473][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.047754][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.056305][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.065162][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.073559][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.082243][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.090814][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.099341][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 250.106846][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 250.125897][ T373] device veth1_macvtap entered promiscuous mode [ 250.147851][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 250.156194][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 250.164604][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 250.173384][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 250.182462][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 250.190333][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 250.198736][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 250.207019][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 250.215469][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.223467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 250.231916][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 250.278263][ T378] device veth0_vlan entered promiscuous mode [ 250.297251][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.306608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.315509][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 250.323952][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 250.332587][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.341529][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.354763][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.364395][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.375357][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 250.383499][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 250.400442][ T377] device veth0_vlan entered promiscuous mode [ 350.374842][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 350.382318][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P101/1:b..l [ 350.390418][ C0] (detected by 0, t=10002 jiffies, g=1677, q=770) [ 350.396913][ C0] task:udevd state:R running task stack:27168 pid: 101 ppid: 1 flags:0x00004000 [ 350.407847][ C0] Call Trace: [ 350.411126][ C0] [ 350.414078][ C0] __schedule+0xb6e/0x14c0 [ 350.418548][ C0] ? release_firmware_map_entry+0x190/0x190 [ 350.424563][ C0] ? __kasan_check_write+0x14/0x20 [ 350.429678][ C0] ? _raw_read_lock_irqsave+0x94/0xf0 [ 350.435052][ C0] ? _raw_read_lock+0x40/0x40 [ 350.439725][ C0] ? preempt_schedule+0xbc/0xd0 [ 350.444655][ C0] preempt_schedule_common+0x9b/0xf0 [ 350.449935][ C0] preempt_schedule+0xbc/0xd0 [ 350.454699][ C0] ? schedule_preempt_disabled+0x20/0x20 [ 350.460335][ C0] preempt_schedule_thunk+0x16/0x18 [ 350.465531][ C0] _raw_spin_unlock_irqrestore+0x70/0x80 [ 350.471220][ C0] __wake_up_sync_key+0x17b/0x2b0 [ 350.476241][ C0] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 350.482218][ C0] ? __kasan_check_write+0x14/0x20 [ 350.487354][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 350.492916][ C0] sock_def_readable+0x138/0x320 [ 350.497947][ C0] ? security_sock_rcv_skb+0x7b/0xa0 [ 350.503365][ C0] ? sock_no_sendpage_locked+0x190/0x190 [ 350.509197][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 350.515018][ C0] ? skb_queue_tail+0xcb/0xf0 [ 350.519719][ C0] netlink_sendskb+0x11c/0x1d0 [ 350.524483][ C0] netlink_unicast+0x3b9/0xa40 [ 350.529347][ C0] netlink_sendmsg+0x879/0xb80 [ 350.534239][ C0] ? netlink_getsockopt+0x530/0x530 [ 350.539701][ C0] ? security_socket_sendmsg+0x82/0xa0 [ 350.545180][ C0] ? netlink_getsockopt+0x530/0x530 [ 350.551075][ C0] ____sys_sendmsg+0x5b7/0x8f0 [ 350.555851][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 350.561243][ C0] ? import_iovec+0x7c/0xb0 [ 350.565768][ C0] ___sys_sendmsg+0x236/0x2e0 [ 350.570555][ C0] ? __sys_sendmsg+0x280/0x280 [ 350.575329][ C0] ? __kasan_check_read+0x11/0x20 [ 350.580357][ C0] ? __fdget+0x15b/0x230 [ 350.584608][ C0] __x64_sys_sendmsg+0x206/0x2f0 [ 350.589648][ C0] ? ___sys_sendmsg+0x2e0/0x2e0 [ 350.594500][ C0] ? __x64_sys_epoll_wait+0x1d4/0x220 [ 350.599875][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 350.606177][ C0] x64_sys_call+0x4b/0x9a0 [ 350.610614][ C0] do_syscall_64+0x4c/0xa0 [ 350.615039][ C0] ? clear_bhb_loop+0x50/0xa0 [ 350.620077][ C0] ? clear_bhb_loop+0x50/0xa0 [ 350.624858][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 350.630893][ C0] RIP: 0033:0x7f43442d7407 [ 350.635366][ C0] RSP: 002b:00007ffea8406320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 350.643779][ C0] RAX: ffffffffffffffda RBX: 00007f43441e9880 RCX: 00007f43442d7407 [ 350.651748][ C0] RDX: 0000000000000000 RSI: 00007ffea8406380 RDI: 0000000000000004 [ 350.659840][ C0] RBP: 000055a690d19af0 R08: 0000000000000000 R09: 0000000000000000 [ 350.667824][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b2 [ 350.675811][ C0] R13: 000055a690acbd80 R14: 0000000000000000 R15: 0000000000000000 [ 350.683788][ C0] [ 350.686893][ C0] rcu: rcu_preempt kthread starved for 10026 jiffies! g1677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 350.698431][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 350.708577][ C0] rcu: RCU grace-period kthread stack dump: [ 350.714553][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 350.725415][ C0] Call Trace: [ 350.728696][ C0] [ 350.731623][ C0] __schedule+0xb6e/0x14c0 [ 350.736041][ C0] ? release_firmware_map_entry+0x190/0x190 [ 350.742014][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 350.748101][ C0] ? __mod_timer+0x7da/0xb50 [ 350.752692][ C0] schedule+0x11e/0x1e0 [ 350.756844][ C0] schedule_timeout+0x159/0x340 [ 350.761696][ C0] ? console_conditional_schedule+0x30/0x30 [ 350.767587][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 350.773045][ C0] ? update_process_times+0x200/0x200 [ 350.778414][ C0] ? prepare_to_swait_event+0x308/0x320 [ 350.783958][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 350.788722][ C0] ? dyntick_save_progress_counter+0x1e0/0x1e0 [ 350.794901][ C0] ? debug_smp_processor_id+0x17/0x20 [ 350.800439][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 350.805552][ C0] ? rcu_gp_init+0xc00/0xc00 [ 350.810249][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 350.815544][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 350.820135][ C0] rcu_gp_kthread+0x9b/0x360 [ 350.824721][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 350.830091][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 350.834786][ C0] ? __kasan_check_read+0x11/0x20 [ 350.840050][ C0] ? __kthread_parkme+0xac/0x200 [ 350.844991][ C0] kthread+0x411/0x500 [ 350.849057][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 350.853732][ C0] ? kthread_blkcg+0xd0/0xd0 [ 350.858318][ C0] ret_from_fork+0x1f/0x30 [ 350.862731][ C0] [ 350.865740][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 350.872065][ C0] Sending NMI from CPU 0 to CPUs 1: [ 350.877273][ C1] NMI backtrace for cpu 1 [ 350.877286][ C1] CPU: 1 PID: 404 Comm: syz.6.23 Not tainted syzkaller #0 [ 350.877301][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 350.877309][ C1] RIP: 0010:arch_do_signal_or_restart+0x626/0x11c0 [ 350.877330][ C1] Code: b4 24 20 01 00 00 8b 94 24 00 01 00 00 48 8b 7c 24 48 e8 7d 58 02 00 85 c0 0f 88 51 07 00 00 48 8b 44 24 58 42 c6 44 28 08 f8 <42> c6 44 28 04 f8 48 c7 c0 60 43 e9 86 48 c1 e8 03 42 80 3c 28 00 [ 350.877346][ C1] RSP: 0018:ffffc90000ca7ca0 EFLAGS: 00000246 [ 350.877359][ C1] RAX: 1ffff92000194fb0 RBX: 000000002161aa00 RCX: e01532ad78e33300 [ 350.877370][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 350.877379][ C1] RBP: ffffc90000ca7eb0 R08: 0000000000000000 R09: 1ffffffff0bd3665 [ 350.877388][ C1] R10: dffffc0000000000 R11: fffffbfff0bd3666 R12: 00007f846cb45b38 [ 350.877399][ C1] R13: dffffc0000000000 R14: 0000000004000000 R15: ffffc90000ca7f58 [ 350.877409][ C1] FS: 00007f846cb466c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 350.877422][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 350.877432][ C1] CR2: 0000001b34063fff CR3: 000000012c8f0000 CR4: 00000000003506a0 [ 350.877445][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 350.877453][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 350.877461][ C1] Call Trace: [ 350.877466][ C1] [ 350.877473][ C1] ? load_gs_index+0xc0/0xc0 [ 350.877487][ C1] ? get_sigframe_size+0x10/0x10 [ 350.877503][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 350.877517][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 350.877530][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 350.877545][ C1] do_syscall_64+0x58/0xa0 [ 350.877559][ C1] ? clear_bhb_loop+0x50/0xa0 [ 350.877572][ C1] ? clear_bhb_loop+0x50/0xa0 [ 350.877584][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 350.877601][ C1] RIP: 0033:0x7f846cce3dd9 [ 350.877613][ C1] 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 [ 350.877624][ C1] RSP: 002b:00007f846cb460e8 EFLAGS: 00000246 [ 350.877635][ C1] RAX: fffffffffffffffc RBX: 00007f846cf5cfa8 RCX: 00007f846cce3dd9 [ 350.877645][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f846cf5cfa8 [ 350.877654][ C1] RBP: 00007f846cf5cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 350.877662][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 350.877671][ C1] R13: 00007f846cf5d038 R14: 00007ffe354859d0 R15: 00007ffe35485ab8 [ 350.877683][ C1]