syzkaller
syzkaller login: [ 17.707360][ T30] kauditd_printk_skb: 31 callbacks suppressed
[ 17.707376][ T30] audit: type=1400 audit(1772484562.752:59): avc: denied { transition } for pid=237 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
[ 17.720043][ T30] audit: type=1400 audit(1772484562.762:60): avc: denied { noatsecure } for pid=237 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 17.733101][ T30] audit: type=1400 audit(1772484562.772:61): avc: denied { write } for pid=237 comm="sh" path="pipe:[14706]" dev="pipefs" ino=14706 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
[ 17.765198][ T30] audit: type=1400 audit(1772484562.772:62): avc: denied { rlimitinh } for pid=237 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 17.784062][ T30] audit: type=1400 audit(1772484562.772:63): 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
[ 255.405600][ T269] sftp-server (269) used greatest stack depth: 20960 bytes left
Warning: Permanently added '10.128.0.174' (ED25519) to the list of known hosts.
2026/03/02 20:53:28 parsed 1 programs
[ 263.170336][ T30] audit: type=1400 audit(1772484808.222:64): 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
[ 263.191282][ T30] audit: type=1400 audit(1772484808.222:65): 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
[ 264.147626][ T30] audit: type=1400 audit(1772484809.202:66): 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
[ 264.152041][ T287] cgroup: Unknown subsys name 'net'
[ 264.171759][ T30] audit: type=1400 audit(1772484809.202:67): 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
[ 264.198926][ T30] audit: type=1400 audit(1772484809.232:68): 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
[ 264.199700][ T287] cgroup: Unknown subsys name 'devices'
[ 264.339802][ T287] cgroup: Unknown subsys name 'hugetlb'
[ 264.345522][ T287] cgroup: Unknown subsys name 'rlimit'
[ 264.497325][ T30] audit: type=1400 audit(1772484809.542:69): 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
[ 264.520659][ T30] audit: type=1400 audit(1772484809.552:70): 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
[ 264.541860][ T30] audit: type=1400 audit(1772484809.552:71): 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
[ 264.562785][ T30] audit: type=1400 audit(1772484809.552:72): 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
[ 264.583072][ T30] audit: type=1400 audit(1772484809.552:73): 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
[ 264.584222][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 264.666282][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 265.273796][ T298] request_module fs-gadgetfs succeeded, but still no fs?
[ 265.752515][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 265.766398][ T330] bridge0: port 1(bridge_slave_0) entered disabled state
[ 265.774450][ T330] device bridge_slave_0 entered promiscuous mode
[ 265.797809][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 265.804918][ T330] bridge0: port 2(bridge_slave_1) entered disabled state
[ 265.812773][ T330] device bridge_slave_1 entered promiscuous mode
[ 266.005227][ T330] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.012350][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 266.020133][ T330] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.027290][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 266.057864][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.065421][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.073559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 266.082014][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 266.102029][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 266.111301][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.118394][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 266.127074][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 266.136195][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.143673][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 266.161764][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 266.170505][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 266.185742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 266.194835][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 266.204289][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 266.212377][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 266.221385][ T330] device veth0_vlan entered promiscuous mode
[ 266.233858][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 266.243474][ T330] device veth1_macvtap entered promiscuous mode
[ 266.261772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 266.277328][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/03/02 20:53:31 executed programs: 0
[ 266.414757][ T330] syz-executor (330) used greatest stack depth: 20512 bytes left
[ 266.565963][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.573077][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.580887][ T360] device bridge_slave_0 entered promiscuous mode
[ 266.589030][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.596165][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.603737][ T360] device bridge_slave_1 entered promiscuous mode
[ 266.686257][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.693464][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.700979][ T362] device bridge_slave_0 entered promiscuous mode
[ 266.723034][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.730119][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.737627][ T362] device bridge_slave_1 entered promiscuous mode
[ 266.756246][ T365] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.763347][ T365] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.770965][ T365] device bridge_slave_0 entered promiscuous mode
[ 266.778012][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.785174][ T365] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.792697][ T365] device bridge_slave_1 entered promiscuous mode
[ 266.869437][ T367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.876508][ T367] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.883985][ T367] device bridge_slave_0 entered promiscuous mode
[ 266.904426][ T367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.911513][ T367] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.918969][ T367] device bridge_slave_1 entered promiscuous mode
[ 266.925779][ T364] bridge0: port 1(bridge_slave_0) entered blocking state
[ 266.932943][ T364] bridge0: port 1(bridge_slave_0) entered disabled state
[ 266.940356][ T364] device bridge_slave_0 entered promiscuous mode
[ 266.968795][ T364] bridge0: port 2(bridge_slave_1) entered blocking state
[ 266.975867][ T364] bridge0: port 2(bridge_slave_1) entered disabled state
[ 266.983676][ T364] device bridge_slave_1 entered promiscuous mode
[ 267.080481][ T365] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.087557][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.150997][ T367] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.158090][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.165374][ T367] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.172437][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.200851][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 267.208612][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 267.215808][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 267.224316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 267.231897][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 267.259933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 267.268468][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 267.276576][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.283642][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.291528][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.300059][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.307109][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.314727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 267.326209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 267.371755][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 267.380971][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 267.388634][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 267.396181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 267.403706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 267.411146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 267.419701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 267.428040][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.435111][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.442615][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 267.450982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.459286][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.466324][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.473812][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 267.481988][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 267.490109][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 267.500979][ T365] device veth0_vlan entered promiscuous mode
[ 267.515021][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 267.523438][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 267.532231][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 267.539887][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 267.548405][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.555456][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.563079][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.571343][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.578440][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.585874][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 267.593403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 267.618635][ T365] device veth1_macvtap entered promiscuous mode
[ 267.629781][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 267.641655][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 267.652256][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 267.660514][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.667588][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.675129][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 267.684311][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.692855][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.700034][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.707931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 267.739918][ T360] device veth0_vlan entered promiscuous mode
[ 267.755586][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 267.765264][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 267.773319][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 267.782180][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 267.790576][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 267.797668][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 267.805831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 267.814093][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 267.821156][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 267.828653][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 267.836597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 267.844853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 267.853337][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 267.863041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 267.870789][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 267.878385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 267.902142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 267.910421][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 267.918652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 267.926991][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 267.941012][ T360] device veth1_macvtap entered promiscuous mode
[ 267.951152][ T364] device veth0_vlan entered promiscuous mode
[ 267.970047][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 267.978646][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 267.986874][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 267.994745][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 268.002767][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 268.011498][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 268.019768][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 268.028170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 268.036269][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 268.044730][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 268.054495][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 268.066194][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 268.074450][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 268.092767][ T364] device veth1_macvtap entered promiscuous mode
[ 268.102717][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 268.113574][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 268.122192][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 268.130944][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 268.139922][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 268.147829][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 268.167543][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 268.175852][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 268.183790][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 268.194589][ T362] device veth0_vlan entered promiscuous mode
[ 368.237122][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 368.244142][ C0] (detected by 0, t=10002 jiffies, g=1789, q=466)
[ 368.250668][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294974030-4294964027), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 368.264150][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1789 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 368.275368][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 368.285372][ C0] rcu: RCU grace-period kthread stack dump:
[ 368.291295][ C0] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000
[ 368.302127][ C0] Call Trace:
[ 368.305453][ C0]
[ 368.308416][ C0] __schedule+0xb6e/0x14c0
[ 368.312978][ C0] ? release_firmware_map_entry+0x190/0x190
[ 368.318896][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 368.324728][ C0] ? __mod_timer+0x7da/0xb50
[ 368.329347][ C0] schedule+0x11e/0x1e0
[ 368.333525][ C0] schedule_timeout+0x159/0x340
[ 368.338397][ C0] ? console_conditional_schedule+0x30/0x30
[ 368.344314][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 368.349799][ C0] ? update_process_times+0x200/0x200
[ 368.355196][ C0] ? prepare_to_swait_event+0x308/0x320
[ 368.360808][ C0] rcu_gp_fqs_loop+0x2ae/0xf80
[ 368.365609][ C0] ? __kasan_check_write+0x14/0x20
[ 368.370793][ C0] ? debug_smp_processor_id+0x17/0x20
[ 368.376196][ C0] ? __note_gp_changes+0x4e2/0x9e0
[ 368.381329][ C0] ? rcu_gp_init+0xc00/0xc00
[ 368.385955][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 368.391181][ C0] ? rcu_gp_init+0x9a7/0xc00
[ 368.395800][ C0] rcu_gp_kthread+0x9b/0x360
[ 368.400503][ C0] ? _raw_spin_lock+0xf0/0xf0
[ 368.405218][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 368.409924][ C0] ? __kasan_check_read+0x11/0x20
[ 368.414974][ C0] ? __kthread_parkme+0xac/0x200
[ 368.419949][ C0] kthread+0x411/0x500
[ 368.424043][ C0] ? wake_nocb_gp+0x1d0/0x1d0
[ 368.428745][ C0] ? kthread_blkcg+0xd0/0xd0
[ 368.433364][ C0] ret_from_fork+0x1f/0x30
[ 368.437804][ C0]
[ 368.440846][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 368.447207][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 368.452480][ C1] NMI backtrace for cpu 1
[ 368.452503][ C1] CPU: 1 PID: 394 Comm: syz.0.17 Not tainted syzkaller #0
[ 368.452519][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 368.452532][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x60
[ 368.452565][ C1] Code: 00 00 0f 0b 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d cc 78 7f 05 48 89 de e8 44 75 3e 00 5b 5d c3 00 55 <48> 89 e5 48 8b 45 08 65 48 8b 0d 70 a0 98 7e 65 8b 15 71 a0 98 7e
[ 368.452583][ C1] RSP: 0018:ffffc900014d7c48 EFLAGS: 00000293
[ 368.452598][ C1] RAX: ffffffff812be38d RBX: 00000000226c5300 RCX: ffff8881136293c0
[ 368.452610][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f3668f2d068
[ 368.452621][ C1] RBP: ffffc900014d7c90 R08: ffffc900014d7da0 R09: 1ffff110226c5278
[ 368.452633][ C1] R10: dffffc0000000000 R11: ffffed10226c5279 R12: ffffc900014d7dc0
[ 368.452645][ C1] R13: dffffc0000000000 R14: 00007f3668f2d068 R15: dffffc0000000000
[ 368.452657][ C1] FS: 00007f3668f2d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 368.452672][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 368.452683][ C1] CR2: 000020000006b000 CR3: 000000012f66f000 CR4: 00000000003506a0
[ 368.452698][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 368.452707][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 368.452717][ C1] Call Trace:
[ 368.452722][ C1]
[ 368.452729][ C1] ? fpu__alloc_mathframe+0x37/0x150
[ 368.452755][ C1] arch_do_signal_or_restart+0x588/0x11c0
[ 368.452777][ C1] ? load_gs_index+0xc0/0xc0
[ 368.452791][ C1] ? get_sigframe_size+0x10/0x10
[ 368.452816][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 368.452832][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 368.452847][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 368.452863][ C1] do_syscall_64+0x58/0xa0
[ 368.452880][ C1] ? clear_bhb_loop+0x50/0xa0
[ 368.452894][ C1] ? clear_bhb_loop+0x50/0xa0
[ 368.452908][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 368.452927][ C1] RIP: 0033:0x7f36690ca797
[ 368.453016][ 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
[ 368.453029][ C1] RSP: 002b:00007f3668f2d0e8 EFLAGS: 00000246
[ 368.453042][ C1] RAX: 00000000000000ca RBX: 00007f3669343fa8 RCX: 00007f36690ca799
[ 368.453053][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f3669343fa8
[ 368.453063][ C1] RBP: 00007f3669343fa0 R08: 0000000000000000 R09: 0000000000000000
[ 368.453073][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 368.453083][ C1] R13: 00007f3669344038 R14: 00007ffca6fa4410 R15: 00007ffca6fa44f8
[ 368.453098][ C1]