Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2026/01/10 03:00:34 parsed 1 programs [ 328.938328][ T30] audit: type=1400 audit(1768014034.168:64): 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 [ 328.959145][ T30] audit: type=1400 audit(1768014034.168:65): 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 [ 329.964344][ T30] audit: type=1400 audit(1768014035.198:66): avc: denied { mounton } for pid=290 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 [ 329.969433][ T290] cgroup: Unknown subsys name 'net' [ 329.988425][ T30] audit: type=1400 audit(1768014035.198:67): avc: denied { mount } for pid=290 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 [ 330.014988][ T30] audit: type=1400 audit(1768014035.228:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 330.015646][ T290] cgroup: Unknown subsys name 'devices' [ 330.192205][ T290] cgroup: Unknown subsys name 'hugetlb' [ 330.197842][ T290] cgroup: Unknown subsys name 'rlimit' [ 330.405915][ T30] audit: type=1400 audit(1768014035.638:69): avc: denied { setattr } for pid=290 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 [ 330.429226][ T30] audit: type=1400 audit(1768014035.638:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 330.449964][ T30] audit: type=1400 audit(1768014035.638:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 330.470256][ T30] audit: type=1400 audit(1768014035.638:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 330.486018][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 330.491223][ T30] audit: type=1400 audit(1768014035.648:73): avc: denied { mounton } for pid=290 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 [ 330.540489][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 331.099479][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 331.765349][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.772533][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 331.780975][ T331] device bridge_slave_0 entered promiscuous mode [ 331.789131][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 331.796463][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 331.804695][ T331] device bridge_slave_1 entered promiscuous mode [ 331.955457][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 331.962572][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state [ 331.969932][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 331.976988][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 332.006435][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.014120][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.021660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 332.029430][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 332.039462][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 332.047755][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.054859][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 332.063923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 332.072392][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.079434][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 332.092640][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 332.101925][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 332.117562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 332.128998][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 332.137414][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 332.145202][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 332.160085][ T331] device veth0_vlan entered promiscuous mode [ 332.173015][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 332.184368][ T331] device veth1_macvtap entered promiscuous mode [ 332.199882][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/01/10 03:00:37 executed programs: 0 [ 332.212953][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 332.266049][ T331] syz-executor (331) used greatest stack depth: 20736 bytes left [ 332.472908][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.480034][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.487433][ T371] device bridge_slave_0 entered promiscuous mode [ 332.514992][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.522124][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.529513][ T371] device bridge_slave_1 entered promiscuous mode [ 332.552887][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.560092][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.567455][ T366] device bridge_slave_0 entered promiscuous mode [ 332.590415][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.597489][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.605051][ T366] device bridge_slave_1 entered promiscuous mode [ 332.621892][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.629058][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.636884][ T372] device bridge_slave_0 entered promiscuous mode [ 332.664754][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.671867][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.679615][ T372] device bridge_slave_1 entered promiscuous mode [ 332.707452][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.714818][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.722447][ T368] device bridge_slave_0 entered promiscuous mode [ 332.732711][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 332.740009][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.747421][ T370] device bridge_slave_0 entered promiscuous mode [ 332.757986][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.765175][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.772751][ T368] device bridge_slave_1 entered promiscuous mode [ 332.789951][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 332.797017][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.804524][ T370] device bridge_slave_1 entered promiscuous mode [ 333.132816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.140486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.182492][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 333.191292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 333.199523][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.206613][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.217121][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 333.225802][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.234185][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.241240][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.248605][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.256836][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 333.302300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.310157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.317626][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 333.328097][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.335165][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.342965][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.351286][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.358341][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.365869][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 333.374044][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.381620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.389359][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 333.397795][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 333.405958][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.413058][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.420647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 333.428938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.437255][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.444300][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.454430][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 333.462178][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 333.479659][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 333.492667][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.507411][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.515249][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.539277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 333.547470][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 333.555533][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 333.563516][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 333.571813][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 333.580487][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 333.589144][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.596255][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.603898][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 333.623884][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.632130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.640633][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.647690][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.655370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 333.668794][ T371] device veth0_vlan entered promiscuous mode [ 333.705140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 333.712701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 333.720579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 333.728893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 333.737265][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 333.744345][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 333.752370][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 333.760699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.768732][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 333.776966][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 333.785197][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 333.793730][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 333.802115][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 333.809142][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 333.816648][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 333.825003][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 333.835712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 333.843983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 333.852205][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 333.863321][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 333.871906][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 333.888740][ T366] device veth0_vlan entered promiscuous mode [ 333.895888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 333.905157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 333.913754][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 333.921850][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 333.930181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 333.938515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 333.956793][ T371] device veth1_macvtap entered promiscuous mode [ 333.964035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 333.974406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 333.982534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 333.990700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 333.998600][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 334.006938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 334.014518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 334.032307][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 334.043396][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 334.052172][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 334.060919][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 334.069920][ T370] device veth0_vlan entered promiscuous mode [ 334.084174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 334.092834][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 334.101439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 334.109686][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 334.120736][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 334.128861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 334.146629][ T372] device veth0_vlan entered promiscuous mode [ 334.153907][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 334.161680][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 334.169153][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 334.177594][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 334.190514][ T368] device veth0_vlan entered promiscuous mode [ 334.200016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 334.208592][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 334.223073][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 334.230795][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 334.247725][ T372] device veth1_macvtap entered promiscuous mode [ 334.256099][ T366] device veth1_macvtap entered promiscuous mode [ 506.719692][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 506.726729][ C1] (detected by 1, t=10002 jiffies, g=1985, q=361) [ 506.733250][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294987874-4294977872), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 506.746646][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1985 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 506.757779][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 506.767771][ C1] rcu: RCU grace-period kthread stack dump: [ 506.773676][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 506.784497][ C1] Call Trace: [ 506.787889][ C1] [ 506.790877][ C1] __schedule+0xb6e/0x14c0 [ 506.795549][ C1] ? release_firmware_map_entry+0x190/0x190 [ 506.801467][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 506.807300][ C1] ? __mod_timer+0x7ae/0xb30 [ 506.812042][ C1] schedule+0x11e/0x1e0 [ 506.816244][ C1] schedule_timeout+0x12c/0x2e0 [ 506.821127][ C1] ? console_conditional_schedule+0x30/0x30 [ 506.827052][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 506.832538][ C1] ? update_process_times+0x200/0x200 [ 506.837941][ C1] ? prepare_to_swait_event+0x308/0x320 [ 506.843640][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 506.848443][ C1] ? debug_smp_processor_id+0x17/0x20 [ 506.853913][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 506.859087][ C1] ? rcu_gp_init+0xc00/0xc00 [ 506.863708][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 506.868932][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 506.873553][ C1] rcu_gp_kthread+0x98/0x330 [ 506.878213][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 506.882927][ C1] ? __kasan_check_read+0x11/0x20 [ 506.888106][ C1] ? __kthread_parkme+0xac/0x200 [ 506.893154][ C1] ? preempt_count_add+0x90/0x1b0 [ 506.898270][ C1] kthread+0x411/0x500 [ 506.902368][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 506.907070][ C1] ? kthread_blkcg+0xd0/0xd0 [ 506.911694][ C1] ret_from_fork+0x1f/0x30 [ 506.916181][ C1] [ 506.919286][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 506.925721][ C1] Sending NMI from CPU 1 to CPUs 0: [ 506.931045][ C0] NMI backtrace for cpu 0 [ 506.931061][ C0] CPU: 0 PID: 422 Comm: syz.2.19 Not tainted syzkaller #0 [ 506.931077][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 506.931090][ C0] RIP: 0010:__hrtimer_get_next_event+0x4b4/0x650 [ 506.931118][ C0] Code: 89 e8 48 c1 e8 03 80 3c 08 00 74 08 4c 89 ef e8 f2 38 4d 00 4d 2b 65 00 4c 89 e7 4c 8b 6d c8 4c 89 ee e8 3f b8 0e 00 4d 39 ec <4d> 0f 4c ec 7d 5c 4c 8d 6b 3a 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 [ 506.931131][ C0] RSP: 0018:ffffc90000007e18 EFLAGS: 00000097 [ 506.931199][ C0] RAX: ffffffff815a0921 RBX: ffff8881f7029fc8 RCX: ffff888113c53b40 [ 506.931218][ C0] RDX: 0000000000010000 RSI: 7fffffffffffffff RDI: 000000760630c380 [ 506.931229][ C0] RBP: ffffc90000007e90 R08: 0000000000000004 R09: 0000000000000003 [ 506.931240][ C0] R10: fffff52000000f98 R11: 1ffff92000000f98 R12: 000000760630c380 [ 506.931252][ C0] R13: 7fffffffffffffff R14: 0000000000000001 R15: 0000000000000000 [ 506.931262][ C0] FS: 00007f400c0e26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 506.931277][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 506.931288][ C0] CR2: 000020000006b000 CR3: 0000000121216000 CR4: 00000000003506b0 [ 506.931302][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 506.931312][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 506.931321][ C0] Call Trace: [ 506.931327][ C0] [ 506.931332][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 506.931352][ C0] hrtimer_interrupt+0x432/0x8c0 [ 506.931374][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 506.931433][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 506.931460][ C0] [ 506.931464][ C0] [ 506.931469][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 506.931490][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 506.931508][ 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 [ 506.931521][ C0] RSP: 0018:ffffc90001ac7b98 EFLAGS: 00000246 [ 506.931534][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 506.931544][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 506.931553][ C0] RBP: ffffc90001ac7ba0 R08: dffffc0000000000 R09: fffff52000358fc0 [ 506.931566][ C0] R10: fffff52000358fc0 R11: 1ffff92000358fbc R12: 1ffff11021803084 [ 506.931578][ C0] R13: dffffc0000000000 R14: ffff88810c018420 R15: 000000001c000004 [ 506.931592][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 506.931609][ C0] get_signal+0x13b2/0x1480 [ 506.931649][ C0] arch_do_signal_or_restart+0xc1/0x10f0 [ 506.931678][ C0] ? load_gs_index+0xb0/0xb0 [ 506.931693][ C0] ? get_sigframe_size+0x10/0x10 [ 506.931709][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 506.931730][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 506.931745][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 506.931760][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 506.931775][ C0] do_syscall_64+0x58/0xa0 [ 506.931791][ C0] ? clear_bhb_loop+0x50/0xa0 [ 506.931804][ C0] ? clear_bhb_loop+0x50/0xa0 [ 506.931818][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 506.931836][ C0] RIP: 0033:0x7f400c272747 [ 506.931850][ 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 [ 506.931863][ C0] RSP: 002b:00007f400c0e20e8 EFLAGS: 00000246 [ 506.931875][ C0] RAX: 00000000000000ca RBX: 00007f400c4c8fa8 RCX: 00007f400c272749 [ 506.931886][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f400c4c8fa8 [ 506.931896][ C0] RBP: 00007f400c4c8fa0 R08: 0000000000000000 R09: 0000000000000000 [ 506.931906][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 506.931915][ C0] R13: 00007f400c4c9038 R14: 00007ffe7f1a0050 R15: 00007ffe7f1a0138 [ 506.931929][ C0]