ss permissive=1
[ 17.122708][ T30] audit: type=1400 audit(1768075865.299:63): avc: denied { siginh } for pid=237 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts.
2026/01/10 20:13:17 parsed 1 programs
[ 148.819071][ T30] audit: type=1400 audit(1768075997.049:64): 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
[ 148.840772][ T30] audit: type=1400 audit(1768075997.049:65): 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
[ 149.820383][ T30] audit: type=1400 audit(1768075998.049:66): avc: denied { mounton } for pid=288 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
[ 149.824452][ T288] cgroup: Unknown subsys name 'net'
[ 149.843275][ T30] audit: type=1400 audit(1768075998.049:67): avc: denied { mount } for pid=288 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
[ 149.870771][ T30] audit: type=1400 audit(1768075998.079:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 149.870949][ T288] cgroup: Unknown subsys name 'devices'
[ 150.048927][ T288] cgroup: Unknown subsys name 'hugetlb'
[ 150.054560][ T288] cgroup: Unknown subsys name 'rlimit'
[ 150.289997][ T30] audit: type=1400 audit(1768075998.519:69): avc: denied { setattr } for pid=288 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
[ 150.313220][ T30] audit: type=1400 audit(1768075998.519:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 150.333675][ T30] audit: type=1400 audit(1768075998.519:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 150.351344][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 150.354237][ T30] audit: type=1400 audit(1768075998.519:72): avc: denied { read } for pid=288 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
[ 150.382859][ T30] audit: type=1400 audit(1768075998.519:73): avc: denied { mounton } for pid=288 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
[ 150.437137][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 150.947189][ T299] request_module fs-gadgetfs succeeded, but still no fs?
[ 151.133148][ T301] syz-executor (301) used greatest stack depth: 21152 bytes left
[ 151.141059][ T300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.148344][ T300] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.155881][ T300] device bridge_slave_0 entered promiscuous mode
[ 151.180893][ T300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.188005][ T300] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.195375][ T300] device bridge_slave_1 entered promiscuous mode
[ 151.521833][ T300] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.528955][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 151.536273][ T300] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.543377][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 151.643469][ T317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.651089][ T317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.661973][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 151.670110][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 151.695252][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 151.704365][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.711467][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 151.720232][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 151.729351][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.736443][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 151.744149][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 151.752546][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 151.775336][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 151.786122][ T300] device veth0_vlan entered promiscuous mode
[ 151.792588][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 151.806975][ T300] device veth1_macvtap entered promiscuous mode
[ 151.813918][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 151.823184][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 151.831212][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 151.846098][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 151.854899][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/01/10 20:13:20 executed programs: 0
[ 152.070939][ T365] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.078628][ T365] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.086089][ T365] device bridge_slave_0 entered promiscuous mode
[ 152.093279][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.100392][ T365] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.107984][ T365] device bridge_slave_1 entered promiscuous mode
[ 152.245076][ T367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.252312][ T367] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.259834][ T367] device bridge_slave_0 entered promiscuous mode
[ 152.278940][ T367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.286198][ T367] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.293725][ T367] device bridge_slave_1 entered promiscuous mode
[ 152.306646][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.313717][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.321580][ T371] device bridge_slave_0 entered promiscuous mode
[ 152.344360][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.351606][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.359315][ T371] device bridge_slave_1 entered promiscuous mode
[ 152.390339][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.397424][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.404844][ T372] device bridge_slave_0 entered promiscuous mode
[ 152.420148][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.427446][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.434899][ T372] device bridge_slave_1 entered promiscuous mode
[ 152.475884][ T369] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.483052][ T369] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.490644][ T369] device bridge_slave_0 entered promiscuous mode
[ 152.509782][ T369] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.517422][ T369] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.524796][ T369] device bridge_slave_1 entered promiscuous mode
[ 152.674143][ T367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.681275][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.688628][ T367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.695691][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.725419][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.732515][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.739821][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.746876][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.755717][ T317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.763219][ T317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.770686][ T317] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.777981][ T317] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.786010][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 152.793662][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 152.801435][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 152.809930][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 152.818170][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.825207][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.832765][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 152.887904][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 152.895725][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 152.903924][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 152.912417][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 152.920694][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.927739][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.935124][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 152.943249][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 152.951253][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 152.959453][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.966527][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.973955][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 152.982194][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.989246][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.996667][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 153.016620][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 153.024579][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 153.033157][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.040243][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.048090][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 153.056259][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.063377][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.085128][ T365] device veth0_vlan entered promiscuous mode
[ 153.097883][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 153.106530][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 153.114638][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 153.122312][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 153.131543][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 153.139645][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 153.162774][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 153.171286][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 153.179796][ T317] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.186876][ T317] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.194415][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 153.203146][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 153.211534][ T317] bridge0: port 2(bridge_slave_1) entered blocking state
[ 153.218617][ T317] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 153.226040][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 153.234488][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 153.242946][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 153.250949][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 153.259056][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 153.267355][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 153.275334][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 153.283769][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 153.292208][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 153.299884][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 153.317498][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 153.325865][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 153.335810][ T372] device veth0_vlan entered promiscuous mode
[ 153.344207][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 153.352524][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 153.363142][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 153.371266][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 153.383426][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 153.391120][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 153.400719][ T365] device veth1_macvtap entered promiscuous mode
[ 153.413512][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 153.421778][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 153.430454][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 153.438442][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 153.446797][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 153.454722][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 153.463159][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 153.475028][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 153.483392][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 153.492142][ T367] device veth0_vlan entered promiscuous mode
[ 153.501612][ T372] device veth1_macvtap entered promiscuous mode
[ 153.511092][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 153.518841][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 153.527729][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 153.556138][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 153.563981][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 153.571673][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 153.580123][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 153.588738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 153.597091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 153.605360][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 153.613801][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 153.635114][ T367] device veth1_macvtap entered promiscuous mode
[ 153.644551][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 153.657796][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 153.666123][ T419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 153.673204][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 153.690525][ T419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 266.686275][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 266.693322][ C0] (detected by 0, t=10002 jiffies, g=1697, q=381)
[ 266.699840][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294963877-4294953874), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 266.713229][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1697 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 266.724374][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 266.734361][ C0] rcu: RCU grace-period kthread stack dump:
[ 266.740261][ C0] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 266.751077][ C0] Call Trace:
[ 266.754388][ C0]
[ 266.757345][ C0] __schedule+0xb6e/0x14c0
[ 266.761828][ C0] ? release_firmware_map_entry+0x190/0x190
[ 266.767762][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 266.773592][ C0] ? __mod_timer+0x7ae/0xb30
[ 266.778220][ C0] schedule+0x11e/0x1e0
[ 266.782393][ C0] schedule_timeout+0x12c/0x2e0
[ 266.787263][ C0] ? console_conditional_schedule+0x30/0x30
[ 266.793196][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 266.798677][ C0] ? update_process_times+0x200/0x200
[ 266.804074][ C0] ? prepare_to_swait_event+0x308/0x320
[ 266.809639][ C0] rcu_gp_fqs_loop+0x293/0xf60
[ 266.814424][ C0] ? debug_smp_processor_id+0x17/0x20
[ 266.819816][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 266.824957][ C0] ? rcu_gp_init+0xc00/0xc00
[ 266.829568][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 266.834811][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 266.839434][ C0] rcu_gp_kthread+0x98/0x330
[ 266.844046][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 266.848762][ C0] ? __kasan_check_read+0x11/0x20
[ 266.853810][ C0] ? __kthread_parkme+0xac/0x200
[ 266.858771][ C0] ? preempt_count_add+0x90/0x1b0
[ 266.863820][ C0] kthread+0x411/0x500
[ 266.867910][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 266.872605][ C0] ? kthread_blkcg+0xd0/0xd0
[ 266.877214][ C0] ret_from_fork+0x1f/0x30
[ 266.881651][ C0]
[ 266.884702][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 266.891042][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 266.896307][ C1] NMI backtrace for cpu 1
[ 266.896329][ C1] CPU: 1 PID: 421 Comm: syz.0.17 Not tainted syzkaller #0
[ 266.896344][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 266.896357][ C1] RIP: 0010:task_tick_rt+0x0/0x6b0
[ 266.896382][ C1] Code: b0 48 39 7d c8 74 05 e8 de 64 fb ff 31 c0 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 28 48 89 75 d0 48
[ 266.896396][ C1] RSP: 0018:ffffc900001d0c80 EFLAGS: 00000046
[ 266.896411][ C1] RAX: 1ffffffff0bcc200 RBX: ffff8881f71378c0 RCX: dffffc0000000000
[ 266.896423][ C1] RDX: 0000000000000000 RSI: ffff8881121193c0 RDI: ffff8881f71378c0
[ 266.896435][ C1] RBP: ffffc900001d0cc0 R08: 0000000000000003 R09: 0000000000000094
[ 266.896445][ C1] R10: ffff8881f7138518 R11: 1ffffffff0e17e08 R12: ffff8881121193c0
[ 266.896457][ C1] R13: ffffffff85e61000 R14: ffffffff85e65848 R15: ffff888112119440
[ 266.896470][ C1] FS: 00007fe6acd616c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 266.896484][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 266.896496][ C1] CR2: 000020000006b000 CR3: 000000011f531000 CR4: 00000000003506a0
[ 266.896510][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 266.896519][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 266.896529][ C1] Call Trace:
[ 266.896534][ C1]
[ 266.896539][ C1] ? scheduler_tick+0x140/0x450
[ 266.896558][ C1] update_process_times+0x1cc/0x200
[ 266.896577][ C1] tick_sched_timer+0x17c/0x240
[ 266.896594][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 266.896610][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 266.896631][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 266.896649][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 266.896667][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 266.896688][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 266.896707][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 266.896727][ C1]
[ 266.896731][ C1]
[ 266.896736][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 266.896756][ C1] RIP: 0010:kasan_check_range+0x7f/0x290
[ 266.896772][ C1] Code: 5c 37 ff 48 c1 eb 03 4e 8d 14 3b 4d 89 d6 4d 29 ce 49 83 fe 10 7f 26 4d 85 f6 0f 84 39 01 00 00 48 f7 d3 4c 01 db 41 80 39 00 <0f> 85 c2 01 00 00 49 ff c1 48 ff c3 75 ee e9 1c 01 00 00 44 89 cb
[ 266.896785][ C1] RSP: 0018:ffffc900016d7ab0 EFLAGS: 00000246
[ 266.896797][ C1] RAX: ffffffff812b6e01 RBX: fffffffffffffff4 RCX: ffffffff812b6ee3
[ 266.896809][ C1] RDX: 0000000000000001 RSI: 000000000000006c RDI: ffffc900016d7b80
[ 266.896820][ C1] RBP: ffffc900016d7ac8 R08: dffffc0000000000 R09: fffff520002daf72
[ 266.896832][ C1] R10: fffff520002daf7e R11: 1ffff920002daf70 R12: 00007ffffffff000
[ 266.896843][ C1] R13: dffffc00000000ff R14: 000000000000000e R15: dffffc0000000001
[ 266.896856][ C1] ? fpu__restore_sig+0x81/0xde0
[ 266.896872][ C1] ? fpu__restore_sig+0x163/0xde0
[ 266.896901][ C1] memset+0x23/0x40
[ 266.896916][ C1] fpu__restore_sig+0x163/0xde0
[ 266.896933][ C1] ? signal_setup_done+0x339/0x440
[ 266.896950][ C1] ? copy_fpstate_to_sigframe+0x9a0/0x9a0
[ 266.896968][ C1] ? __kasan_check_write+0x14/0x20
[ 266.896984][ C1] ? _raw_spin_lock_irq+0x8f/0xe0
[ 266.897000][ C1] ? _raw_spin_lock_irqsave+0x110/0x110
[ 266.897018][ C1] ? __kasan_check_write+0x14/0x20
[ 266.897034][ C1] ? recalc_sigpending+0x1c4/0x230
[ 266.897049][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 266.897067][ C1] ? __kasan_check_write+0x14/0x20
[ 266.897082][ C1] ? _copy_from_user+0x95/0xd0
[ 266.897097][ C1] __ia32_sys_rt_sigreturn+0x5d0/0x6c0
[ 266.897115][ C1] ? load_gs_index+0xb0/0xb0
[ 266.897132][ C1] ? sched_clock+0x9/0x10
[ 266.897147][ C1] ? sched_clock_cpu+0x18/0x3c0
[ 266.897163][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 266.897182][ C1] x64_sys_call+0x4ab/0x9a0
[ 266.897196][ C1] do_syscall_64+0x4c/0xa0
[ 266.897212][ C1] ? clear_bhb_loop+0x50/0xa0
[ 266.897226][ C1] ? clear_bhb_loop+0x50/0xa0
[ 266.897239][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 266.897258][ C1] RIP: 0033:0x7fe6acef1747
[ 266.897275][ C1] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89
[ 266.897288][ C1] RSP: 002b:00007fe6acd610e8 EFLAGS: 00000246
[ 266.897300][ C1] RAX: 00000000000000ca RBX: 00007fe6ad147fa8 RCX: 00007fe6acef1749
[ 266.897311][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe6ad147fa8
[ 266.897321][ C1] RBP: 00007fe6ad147fa0 R08: 0000000000000000 R09: 0000000000000000
[ 266.897331][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 266.897340][ C1] R13: 00007fe6ad148038 R14: 00007fff42bc9d40 R15: 00007fff42bc9e28
[ 266.897354][ C1]
[ 418.726199][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 418.733229][ C1] (detected by 1, t=10002 jiffies, g=1701, q=343)
[ 418.739745][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294979080-4294969080), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 418.753137][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g1701 f0x2 RCU_GP_DOING_FQS(6) ->state=0x0 ->cpu=0
[ 418.764354][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 418.774349][ C1] rcu: RCU grace-period kthread stack dump:
[ 418.780253][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 418.791056][ C1] Call Trace:
[ 418.794353][ C1]
[ 418.797315][ C1] __schedule+0xb6e/0x14c0
[ 418.801766][ C1] ? release_firmware_map_entry+0x190/0x190
[ 418.807685][ C1] preempt_schedule_irq+0x9b/0x110
[ 418.812816][ C1] ? __cond_resched+0xb0/0xb0
[ 418.817510][ C1] ? preempt_schedule+0xa7/0xb0
[ 418.822383][ C1] ? __kasan_check_write+0x14/0x20
[ 418.827519][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 418.833012][ C1] irqentry_exit_cond_resched+0x29/0x30
[ 418.838596][ C1] irqentry_exit+0x37/0x40
[ 418.843038][ C1] sysvec_apic_timer_interrupt+0x64/0xc0
[ 418.848703][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 418.854710][ C1] RIP: 0010:rcu_gp_fqs_loop+0xf09/0xf60
[ 418.860301][ C1] Code: 48 ba 00 00 00 00 00 fc ff df e9 cc fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c d0 fe ff ff 4c 89 f7 e8 3c 0b 50 00 e9 c3 fe ff ff <48> c7 84 24 80 00 00 00 0e 36 e0 45 48 8b 44 24 40 48 c7 04 10 00
[ 418.879938][ C1] RSP: 0018:ffffc900000e7ce0 EFLAGS: 00000246
[ 418.886024][ C1] RAX: 0000000080000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 418.894024][ C1] RDX: dffffc0000000000 RSI: 0000000000000a06 RDI: 00000000ffffffff
[ 418.902020][ C1] RBP: ffffc900000e7e10 R08: 0000000000000004 R09: 0000000000000003
[ 418.910026][ C1] R10: fffff5200001cf7c R11: 1ffff9200001cf7c R12: ffff888100151300
[ 418.918024][ C1] R13: ffffc900000e7d88 R14: 0000000000000002 R15: 0000000000000001
[ 418.926117][ C1] ? debug_smp_processor_id+0x17/0x20
[ 418.931518][ C1] ? __note_gp_changes+0x4e2/0x9e0
[ 418.936651][ C1] ? rcu_gp_init+0xc00/0xc00
[ 418.941268][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 418.946499][ C1] ? rcu_gp_init+0x9a7/0xc00
[ 418.951115][ C1] rcu_gp_kthread+0x98/0x330
[ 418.955810][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 418.960517][ C1] ? __kasan_check_read+0x11/0x20
[ 418.965567][ C1] ? __kthread_parkme+0xac/0x200
[ 418.970529][ C1] ? preempt_count_add+0x90/0x1b0
[ 418.975577][ C1] kthread+0x411/0x500
[ 418.979667][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 418.984375][ C1] ? kthread_blkcg+0xd0/0xd0
[ 418.988987][ C1] ret_from_fork+0x1f/0x30
[ 418.993434][ C1]
[ 418.996478][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 419.002888][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 419.008110][ C0] NMI backtrace for cpu 0
[ 419.008119][ C0] CPU: 0 PID: 424 Comm: syz.4.21 Not tainted syzkaller #0
[ 419.008134][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 419.008143][ C0] RIP: 0010:complete_signal+0x63f/0xd00
[ 419.008162][ C0] Code: 00 4d 21 f7 0f 84 fc 00 00 00 e8 cc 07 28 00 eb 05 e8 c5 07 28 00 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 08 bf 09 00 00 00 <4c> 8b 74 24 18 44 89 f6 e8 54 0b 28 00 45 31 ff 41 83 fe 09 41 0f
[ 419.008175][ C0] RSP: 0018:ffffc90000007b80 EFLAGS: 00000006
[ 419.008189][ C0] RAX: ffffffff8140b6d9 RBX: ffff88811211e2c0 RCX: ffff88811211e2c0
[ 419.008201][ C0] RDX: 0000000000010000 RSI: 0000000000000020 RDI: 0000000000000009
[ 419.008211][ C0] RBP: ffffc90000007c58 R08: 0000000000000004 R09: 0000000000000003
[ 419.008221][ C0] R10: fffff52000000f78 R11: 1ffff92000000f78 R12: dffffc0000000000
[ 419.008233][ C0] R13: 1ffff92000000f78 R14: 0000000100000000 R15: ffff888110fdafe0
[ 419.008244][ C0] FS: 00007fd84416a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 419.008258][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 419.008269][ C0] CR2: 000020000006b000 CR3: 0000000131776000 CR4: 00000000003506b0
[ 419.008283][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 419.008293][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 419.008302][ C0] Call Trace:
[ 419.008307][ C0]
[ 419.008313][ C0] ? prepare_signal+0xb00/0xb00
[ 419.008328][ C0] ? prepare_signal+0x616/0xb00
[ 419.008345][ C0] send_sigqueue+0x3bc/0x640
[ 419.008363][ C0] posix_timer_fn+0x16a/0x3e0
[ 419.008383][ C0] ? common_timer_wait_running+0x10/0x10
[ 419.008401][ C0] __hrtimer_run_queues+0x3b5/0x9e0
[ 419.008421][ C0] ? hrtimer_interrupt+0x8c0/0x8c0
[ 419.008438][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 419.008455][ C0] hrtimer_interrupt+0x3c7/0x8c0
[ 419.008476][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 419.008493][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 419.008513][ C0]
[ 419.008517][ C0]
[ 419.008521][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 419.008540][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 419.008558][ C0] Code: 12 48 89 fb 48 c7 c7 f8 3e 6d 86 e8 51 12 fe fc 48 89 df 48 83 3d 3e 0f c4 01 00 74 27 e8 53 02 a6 fc 66 90 fb bf 01 00 00 00 b2 e0 9d fc 65 8b 05 b3 3d 59 7b 85 c0 74 03 5b 5d c3 e8 e3 46
[ 419.008570][ C0] RSP: 0018:ffffc90001707b98 EFLAGS: 00000246
[ 419.008582][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000
[ 419.008592][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 419.008601][ C0] RBP: ffffc90001707ba0 R08: dffffc0000000000 R09: fffff520002e0fc0
[ 419.008620][ C0] R10: fffff520002e0fc0 R11: 1ffff920002e0fbc R12: 1ffff110221fb5fc
[ 419.008631][ C0] R13: dffffc0000000000 R14: ffff888110fdafe0 R15: 000000001c000004
[ 419.008645][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 419.008661][ C0] get_signal+0x13b2/0x1480
[ 419.008679][ C0] arch_do_signal_or_restart+0xc1/0x10f0
[ 419.008696][ C0] ? load_gs_index+0xb0/0xb0
[ 419.008710][ C0] ? get_sigframe_size+0x10/0x10
[ 419.008726][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0
[ 419.008746][ C0] exit_to_user_mode_loop+0xa7/0xe0
[ 419.008760][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 419.008775][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 419.008789][ C0] do_syscall_64+0x58/0xa0
[ 419.008804][ C0] ? clear_bhb_loop+0x50/0xa0
[ 419.008817][ C0] ? clear_bhb_loop+0x50/0xa0
[ 419.008830][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 419.008848][ C0] RIP: 0033:0x7fd8442fa747
[ 419.008861][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89
[ 419.008873][ C0] RSP: 002b:00007fd84416a0e8 EFLAGS: 00000246
[ 419.008884][ C0] RAX: 00000000000000ca RBX: 00007fd844550fa8 RCX: 00007fd8442fa749
[ 419.008895][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd844550fa8
[ 419.008904][ C0] RBP: 00007fd844550fa0 R08: 0000000000000000 R09: 0000000000000000
[ 419.008914][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 419.008923][ C0] R13: 00007fd844551038 R14: 00007fff8f79f5d0 R15: 00007fff8f79f6b8
[ 419.008936][ C0]