syzkaller
syzkaller login: [ 7.645020][ T114] udevd (114) used greatest stack depth: 22912 bytes left
[ 13.279208][ T30] kauditd_printk_skb: 48 callbacks suppressed
[ 13.279220][ T30] audit: type=1400 audit(1771502807.900:59): avc: denied { transition } for pid=223 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.283868][ T30] audit: type=1400 audit(1771502807.900:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.287383][ T30] audit: type=1400 audit(1771502807.910:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14459]" dev="pipefs" ino=14459 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 13.291680][ T30] audit: type=1400 audit(1771502807.910:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 13.294670][ T30] audit: type=1400 audit(1771502807.910:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts.
2026/02/19 12:10:54 parsed 1 programs
[ 259.852193][ T30] audit: type=1400 audit(1771503054.480:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 259.873334][ T30] audit: type=1400 audit(1771503054.480:65): avc: denied { module_request } for pid=281 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
[ 260.475954][ T30] audit: type=1400 audit(1771503055.100:66): avc: denied { mounton } for pid=287 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
[ 260.477516][ T287] cgroup: Unknown subsys name 'net'
[ 260.498608][ T30] audit: type=1400 audit(1771503055.100:67): avc: denied { mount } for pid=287 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
[ 260.525861][ T30] audit: type=1400 audit(1771503055.130:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 260.526165][ T287] cgroup: Unknown subsys name 'devices'
[ 260.702681][ T287] cgroup: Unknown subsys name 'hugetlb'
[ 260.708334][ T287] cgroup: Unknown subsys name 'rlimit'
[ 260.910138][ T30] audit: type=1400 audit(1771503055.530:69): avc: denied { setattr } for pid=287 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
[ 260.933284][ T30] audit: type=1400 audit(1771503055.530:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 260.949253][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 260.953786][ T30] audit: type=1400 audit(1771503055.540:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 260.982413][ T30] audit: type=1400 audit(1771503055.540:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 261.002568][ T30] audit: type=1400 audit(1771503055.540:73): avc: denied { mounton } for pid=287 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
[ 261.013703][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 261.520564][ T298] request_module fs-gadgetfs succeeded, but still no fs?
[ 262.130230][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.137398][ T332] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.145473][ T332] device bridge_slave_0 entered promiscuous mode
[ 262.152729][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.159767][ T332] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.167627][ T332] device bridge_slave_1 entered promiscuous mode
[ 262.239921][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.247023][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 262.254347][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.261396][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 262.315412][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 262.323131][ T338] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.330452][ T338] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.341990][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 262.350169][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.357213][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 262.365633][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 262.373816][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.380898][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 262.392346][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 262.401344][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 262.414829][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 262.425438][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 262.433540][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 262.440940][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 262.449027][ T332] device veth0_vlan entered promiscuous mode
[ 262.458390][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
2026/02/19 12:10:57 executed programs: 0
[ 262.467361][ T332] device veth1_macvtap entered promiscuous mode
[ 262.477060][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 262.486860][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 262.559177][ T332] syz-executor (332) used greatest stack depth: 20672 bytes left
[ 262.640930][ T365] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.647978][ T365] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.656404][ T365] device bridge_slave_0 entered promiscuous mode
[ 262.663477][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.670517][ T365] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.677970][ T365] device bridge_slave_1 entered promiscuous mode
[ 262.727340][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.734447][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.742108][ T371] device bridge_slave_0 entered promiscuous mode
[ 262.768047][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.775176][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.782562][ T371] device bridge_slave_1 entered promiscuous mode
[ 262.828820][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.835936][ T373] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.843322][ T373] device bridge_slave_0 entered promiscuous mode
[ 262.850091][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.857190][ T373] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.864665][ T373] device bridge_slave_1 entered promiscuous mode
[ 262.881374][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.888415][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.895802][ T372] device bridge_slave_0 entered promiscuous mode
[ 262.904279][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.911499][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.918769][ T372] device bridge_slave_1 entered promiscuous mode
[ 263.008690][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.015780][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 263.023249][ T369] device bridge_slave_0 entered promiscuous mode
[ 263.046723][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.053996][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 263.061428][ T369] device bridge_slave_1 entered promiscuous mode
[ 263.151768][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.159169][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.180384][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 263.188971][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.197371][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.204427][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.212007][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 263.220266][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.228447][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.235606][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.243290][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.250682][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.258313][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 263.291665][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 263.299721][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.307832][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 263.316314][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.324719][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.331778][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.339268][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 263.347299][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.355299][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.362796][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.370172][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 263.383202][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 263.391693][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.399779][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.406818][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.414403][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 263.422929][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.431318][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.438337][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.445913][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 263.481556][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 263.489995][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.498332][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.505390][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.513513][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.521145][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.528623][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 263.536953][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.545189][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.552217][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.559684][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 263.568135][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.576350][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.583386][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.591155][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.599082][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.607092][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 263.615110][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.623105][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 263.631252][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.639085][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 263.647501][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 263.655920][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 263.670507][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 263.678929][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 263.693263][ T372] device veth0_vlan entered promiscuous mode
[ 263.715130][ T365] device veth0_vlan entered promiscuous mode
[ 263.722412][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 263.730386][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 263.737978][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 263.745648][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 263.754197][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.761812][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.769170][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 263.777251][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 263.785312][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 263.792814][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 263.809586][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 263.817692][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.825711][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 263.833835][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.853142][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 263.861872][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.869981][ T338] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.877020][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.884441][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.892895][ T338] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.899898][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.907275][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.915373][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.923437][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 263.946174][ T372] device veth1_macvtap entered promiscuous mode
[ 263.952949][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 263.961334][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 263.969164][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 263.977416][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 263.985013][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 263.993896][ T373] device veth0_vlan entered promiscuous mode
[ 264.006062][ T365] device veth1_macvtap entered promiscuous mode
[ 264.024328][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 264.032864][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 264.048407][ T371] device veth0_vlan entered promiscuous mode
[ 264.062499][ T373] device veth1_macvtap entered promiscuous mode
[ 264.072605][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 264.081363][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 264.089739][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 264.098128][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 264.106746][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 264.114780][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 264.122894][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 264.131367][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 264.139615][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 264.147994][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 264.156447][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 264.164838][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 264.173107][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 264.180669][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 264.188187][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 264.211968][ T371] device veth1_macvtap entered promiscuous mode
[ 264.226348][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 364.250734][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 364.258023][ C0] (detected by 0, t=10002 jiffies, g=1465, q=637)
[ 364.264521][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294973641-4294963639), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 364.277891][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 364.289003][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 364.298977][ C0] rcu: RCU grace-period kthread stack dump:
[ 364.304853][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000
[ 364.315648][ C0] Call Trace:
[ 364.318923][ C0]
[ 364.321853][ C0] __schedule+0xb6e/0x14c0
[ 364.326363][ C0] ? release_firmware_map_entry+0x190/0x190
[ 364.332249][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 364.338051][ C0] ? __mod_timer+0x7da/0xb50
[ 364.342640][ C0] schedule+0x11e/0x1e0
[ 364.346799][ C0] schedule_timeout+0x159/0x340
[ 364.351644][ C0] ? console_conditional_schedule+0x30/0x30
[ 364.357542][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 364.363000][ C0] ? update_process_times+0x200/0x200
[ 364.368626][ C0] ? prepare_to_swait_event+0x308/0x320
[ 364.374173][ C0] rcu_gp_fqs_loop+0x2ae/0xf80
[ 364.378934][ C0] ? __kasan_check_write+0x14/0x20
[ 364.384041][ C0] ? debug_smp_processor_id+0x17/0x20
[ 364.389406][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 364.394520][ C0] ? rcu_gp_init+0xc00/0xc00
[ 364.399116][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 364.404312][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 364.408897][ C0] rcu_gp_kthread+0x9b/0x360
[ 364.413485][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 364.418244][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 364.422915][ C0] ? __kasan_check_read+0x11/0x20
[ 364.427932][ C0] ? __kthread_parkme+0xac/0x200
[ 364.432863][ C0] kthread+0x411/0x500
[ 364.436926][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 364.441595][ C0] ? kthread_blkcg+0xd0/0xd0
[ 364.446207][ C0] ret_from_fork+0x1f/0x30
[ 364.450617][ C0]
[ 364.453628][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 364.459938][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 364.465154][ C1] NMI backtrace for cpu 1
[ 364.465257][ C1] CPU: 1 PID: 425 Comm: syz.4.21 Not tainted syzkaller #0
[ 364.465273][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 364.465284][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 364.465307][ C1] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 da 31 3e 01 5d c3 0f 1f 84 00 00 00 00
[ 364.465363][ C1] RSP: 0018:ffffc90000f47880 EFLAGS: 00000046
[ 364.465377][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838
[ 364.465386][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838
[ 364.465394][ C1] RBP: ffffc90000f47880 R08: ffff8881136f62c0 R09: 0000000000000002
[ 364.465405][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e
[ 364.465413][ C1] R13: dffffc0000000000 R14: ffffffff85e9a9f8 R15: dffffc0000000000
[ 364.465424][ C1] FS: 00007f28813d86c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 364.465437][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 364.465447][ C1] CR2: 000020000006b000 CR3: 000000012eb04000 CR4: 00000000003506a0
[ 364.465460][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 364.465468][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 364.465477][ C1] Call Trace:
[ 364.465482][ C1]
[ 364.465487][ C1] lapic_next_event+0x5f/0x70
[ 364.465502][ C1] clockevents_program_min_delta+0x1a7/0x340
[ 364.465519][ C1] clockevents_program_event+0x21f/0x300
[ 364.465532][ C1] tick_program_event+0xa3/0x120
[ 364.465547][ C1] hrtimer_reprogram+0x388/0x430
[ 364.465564][ C1] hrtimer_start_range_ns+0xa76/0xc00
[ 364.465581][ C1] common_hrtimer_rearm+0xf6/0x100
[ 364.465596][ C1] posixtimer_rearm+0x13d/0x330
[ 364.465615][ C1] dequeue_signal+0x173/0x440
[ 364.465631][ C1] get_signal+0x696/0x1480
[ 364.465648][ C1] arch_do_signal_or_restart+0xdf/0x11c0
[ 364.465662][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730
[ 364.465677][ C1] ? load_gs_index+0xc0/0xc0
[ 364.465689][ C1] ? get_sigframe_size+0x10/0x10
[ 364.465705][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 364.465718][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 364.465731][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 364.465746][ C1] do_syscall_64+0x58/0xa0
[ 364.465760][ C1] ? clear_bhb_loop+0x50/0xa0
[ 364.465772][ C1] ? clear_bhb_loop+0x50/0xa0
[ 364.465784][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 364.465800][ C1] RIP: 0033:0x7f2881575627
[ 364.465813][ C1] Code: 83 c8 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
[ 364.465824][ C1] RSP: 002b:00007f28813d80e8 EFLAGS: 00000246
[ 364.465835][ C1] RAX: 00000000000000ca RBX: 00007f28817eefa8 RCX: 00007f2881575629
[ 364.465845][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f28817eefa8
[ 364.465853][ C1] RBP: 00007f28817eefa0 R08: 0000000000000000 R09: 0000000000000000
[ 364.465862][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 364.465871][ C1] R13: 00007f28817ef038 R14: 00007ffe566272f0 R15: 00007ffe566273d8
[ 364.465883][ C1]