Warning: Permanently added '10.128.1.197' (ED25519) to the list of known hosts.
2025/10/27 04:46:06 parsed 1 programs
[ 196.684928][ T28] audit: type=1400 audit(1761540366.746:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 196.705608][ T28] audit: type=1400 audit(1761540366.746:65): avc: denied { module_request } for pid=282 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
[ 197.452557][ T28] audit: type=1400 audit(1761540367.506:66): 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
[ 197.453606][ T290] cgroup: Unknown subsys name 'net'
[ 197.475202][ T28] audit: type=1400 audit(1761540367.506:67): 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
[ 197.502497][ T28] audit: type=1400 audit(1761540367.536:68): 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
[ 197.502654][ T290] cgroup: Unknown subsys name 'devices'
[ 197.644992][ T290] cgroup: Unknown subsys name 'hugetlb'
[ 197.650605][ T290] cgroup: Unknown subsys name 'rlimit'
[ 197.758501][ T28] audit: type=1400 audit(1761540367.816:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 197.781673][ T28] audit: type=1400 audit(1761540367.816:70): 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
[ 197.802154][ T28] audit: type=1400 audit(1761540367.816:71): 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
[ 197.811065][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 197.822612][ T28] audit: type=1400 audit(1761540367.816:72): 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
[ 197.851172][ T28] audit: type=1400 audit(1761540367.816:73): 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
[ 197.880201][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 198.583261][ T295] request_module fs-gadgetfs succeeded, but still no fs?
[ 198.681806][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 198.688868][ T304] bridge0: port 1(bridge_slave_0) entered disabled state
[ 198.696272][ T304] device bridge_slave_0 entered promiscuous mode
[ 198.703267][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 198.710292][ T304] bridge0: port 2(bridge_slave_1) entered disabled state
[ 198.717660][ T304] device bridge_slave_1 entered promiscuous mode
[ 198.758198][ T304] bridge0: port 2(bridge_slave_1) entered blocking state
[ 198.765253][ T304] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 198.772488][ T304] bridge0: port 1(bridge_slave_0) entered blocking state
[ 198.779510][ T304] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 198.797617][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 198.804863][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 198.812126][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 198.820213][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 198.829074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 198.837454][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 198.844487][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 198.853725][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 198.861895][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 198.868938][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 198.880011][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 198.889675][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 198.902373][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 198.913332][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 198.921323][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 198.928932][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 198.937996][ T304] device veth0_vlan entered promiscuous mode
[ 198.947763][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 198.956621][ T304] device veth1_macvtap entered promiscuous mode
[ 198.965756][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 198.975582][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/10/27 04:46:09 executed programs: 0
[ 199.614986][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 199.622060][ T362] bridge0: port 1(bridge_slave_0) entered disabled state
[ 199.629579][ T362] device bridge_slave_0 entered promiscuous mode
[ 199.639471][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 199.646704][ T362] bridge0: port 2(bridge_slave_1) entered disabled state
[ 199.654040][ T362] device bridge_slave_1 entered promiscuous mode
[ 199.695563][ T362] bridge0: port 2(bridge_slave_1) entered blocking state
[ 199.702603][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 199.709876][ T362] bridge0: port 1(bridge_slave_0) entered blocking state
[ 199.716906][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 199.725622][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 199.732939][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 199.751051][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 199.758836][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 199.767609][ T8] device bridge_slave_1 left promiscuous mode
[ 199.773760][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 199.781179][ T8] device bridge_slave_0 left promiscuous mode
[ 199.787490][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 199.795527][ T8] device veth1_macvtap left promiscuous mode
[ 199.801528][ T8] device veth0_vlan left promiscuous mode
[ 199.877258][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 199.885597][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 199.894240][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 199.901250][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 199.909697][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 199.918149][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 199.926343][ T43] bridge0: port 2(bridge_slave_1) entered blocking state
[ 199.933372][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 199.945794][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 199.954332][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 199.962992][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 199.971308][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 199.984358][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 199.992688][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 200.004398][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 200.012346][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 200.020366][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 200.027865][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 200.035761][ T362] device veth0_vlan entered promiscuous mode
[ 200.045395][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 200.053903][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 200.063364][ T362] device veth1_macvtap entered promiscuous mode
[ 200.073742][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 200.081454][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 200.089956][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 200.100699][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 200.109459][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2025/10/27 04:46:14 executed programs: 222
2025/10/27 04:46:19 executed programs: 468
[ 212.351138][ T975] bridge0: port 1(bridge_slave_0) entered blocking state
[ 212.358271][ T975] bridge0: port 1(bridge_slave_0) entered disabled state
[ 212.365709][ T975] device bridge_slave_0 entered promiscuous mode
[ 212.372424][ T975] bridge0: port 2(bridge_slave_1) entered blocking state
[ 212.379688][ T975] bridge0: port 2(bridge_slave_1) entered disabled state
[ 212.387237][ T975] device bridge_slave_1 entered promiscuous mode
[ 212.426749][ T975] bridge0: port 2(bridge_slave_1) entered blocking state
[ 212.434423][ T975] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 212.441662][ T975] bridge0: port 1(bridge_slave_0) entered blocking state
[ 212.448689][ T975] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 212.467731][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 212.475396][ T305] bridge0: port 1(bridge_slave_0) entered disabled state
[ 212.482543][ T305] bridge0: port 2(bridge_slave_1) entered disabled state
[ 212.492899][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 212.501184][ T305] bridge0: port 1(bridge_slave_0) entered blocking state
[ 212.508220][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 212.516966][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 212.525197][ T305] bridge0: port 2(bridge_slave_1) entered blocking state
[ 212.532204][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 212.545484][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 212.554471][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 212.567560][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 212.579242][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 212.587498][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 212.595222][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 212.603259][ T975] device veth0_vlan entered promiscuous mode
[ 212.612554][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 212.623017][ T975] device veth1_macvtap entered promiscuous mode
[ 212.632033][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 212.641767][ T305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 212.834045][ T43] device bridge_slave_1 left promiscuous mode
[ 212.841295][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 212.848886][ T43] device bridge_slave_0 left promiscuous mode
[ 212.855098][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 212.863085][ T43] device veth1_macvtap left promiscuous mode
[ 212.869516][ T43] device veth0_vlan left promiscuous mode
2025/10/27 04:46:24 executed programs: 696
2025/10/27 04:46:29 executed programs: 941
2025/10/27 04:46:34 executed programs: 1186
[ 324.653118][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 324.659822][ C0] rcu: 0-...!: (10000 ticks this GP) idle=d00c/1/0x4000000000000000 softirq=10049/10049 fqs=0
[ 324.670127][ C0] (t=10001 jiffies g=9081 q=88 ncpus=2)
[ 324.675733][ C0] rcu: rcu_preempt kthread starved for 10001 jiffies! g9081 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 324.686979][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 324.696919][ C0] rcu: RCU grace-period kthread stack dump:
[ 324.702777][ C0] task:rcu_preempt state:I stack:28064 pid:14 ppid:2 flags:0x00004000
[ 324.712051][ C0] Call Trace:
[ 324.715311][ C0]
[ 324.718218][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 324.723149][ C0] ? rcu_gp_init+0xf10/0xf10
[ 324.727707][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 324.733503][ C0] ? finish_swait+0x17d/0x1b0
[ 324.738160][ C0] rcu_gp_kthread+0x95/0x370
[ 324.742722][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 324.747896][ C0] ? __kasan_check_read+0x11/0x20
[ 324.752889][ C0] ? __kthread_parkme+0x142/0x180
[ 324.757885][ C0] kthread+0x281/0x320
[ 324.761929][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 324.767120][ C0] ? __cfi_kthread+0x10/0x10
[ 324.771682][ C0] ret_from_fork+0x1f/0x30
[ 324.776077][ C0]
[ 324.779071][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 324.785364][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 324.790600][ C1] NMI backtrace for cpu 1
[ 324.790611][ C1] CPU: 1 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0
[ 324.790625][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 324.790634][ C1] RIP: 0010:kvm_wait+0xcc/0x140
[ 324.790656][ C1] Code: 20 f6 44 24 21 02 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 a6 66 90 0f 00 2d 45 96 13 04 f4 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
[ 324.790668][ C1] RSP: 0018:ffffc900000e73c0 EFLAGS: 00000046
[ 324.790681][ C1] RAX: 0000000000000003 RBX: ffff8881f7127c40 RCX: ffffffff84f43dc2
[ 324.790692][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7127c40
[ 324.790702][ C1] RBP: ffffc900000e7450 R08: dffffc0000000000 R09: ffffed103ee24f89
[ 324.790714][ C1] R10: ffffed103ee24f89 R11: 1ffff1103ee24f88 R12: 1ffff1103ee20001
[ 324.790725][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff9200001ce78
[ 324.790736][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 324.790749][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 324.790760][ C1] CR2: 0000000000000000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 324.790775][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 324.790783][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 324.790792][ C1] Call Trace:
[ 324.790798][ C1]
[ 324.790803][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 324.790822][ C1] ? pv_hash+0x86/0x150
[ 324.790836][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 324.790856][ C1] ? __kernel_text_address+0xd/0x30
[ 324.790876][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 324.790896][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 324.790919][ C1] _raw_spin_lock_irqsave+0x108/0x110
[ 324.790935][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 324.790951][ C1] ? kasan_save_stack+0x4c/0x60
[ 324.790967][ C1] ? kasan_save_stack+0x3a/0x60
[ 324.790982][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 324.791002][ C1] ? kasan_record_aux_stack_noalloc+0xb/0x10
[ 324.791023][ C1] ? kvfree_call_rcu+0x95/0x7a0
[ 324.791040][ C1] lock_timer_base+0x127/0x270
[ 324.791059][ C1] __mod_timer+0x10a/0xb30
[ 324.791077][ C1] add_timer+0x68/0x80
[ 324.791092][ C1] __queue_delayed_work+0x173/0x200
[ 324.791112][ C1] queue_delayed_work_on+0xdb/0x150
[ 324.791131][ C1] ? __cfi_queue_delayed_work_on+0x10/0x10
[ 324.791151][ C1] kvfree_call_rcu+0x436/0x7a0
[ 324.791168][ C1] ? __cfi_kvfree_call_rcu+0x10/0x10
[ 324.791185][ C1] ? longest_prefix_match+0x337/0x640
[ 324.791204][ C1] trie_delete_elem+0x572/0x720
[ 324.791221][ C1] bpf_prog_5186c38a4019a4cb+0x42/0x46
[ 324.791244][ C1] bpf_trace_run3+0x113/0x270
[ 324.791264][ C1] ? __cfi_bpf_trace_run3+0x10/0x10
[ 324.791284][ C1] ? debug_smp_processor_id+0x17/0x20
[ 324.791316][ C1] ? get_nohz_timer_target+0x74/0x540
[ 324.791332][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 324.791352][ C1] __bpf_trace_timer_start+0x2b/0x40
[ 324.791368][ C1] enqueue_timer+0x337/0x480
[ 324.791387][ C1] __mod_timer+0x79f/0xb30
[ 324.791405][ C1] schedule_timeout+0x127/0x2e0
[ 324.791427][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 324.791449][ C1] ? __cfi_process_timeout+0x10/0x10
[ 324.791466][ C1] ? prepare_to_swait_event+0x308/0x320
[ 324.791488][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 324.791503][ C1] ? rcu_gp_init+0xf10/0xf10
[ 324.791516][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 324.791532][ C1] ? finish_swait+0x17d/0x1b0
[ 324.791551][ C1] rcu_gp_kthread+0x95/0x370
[ 324.791564][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 324.791586][ C1] ? __kasan_check_read+0x11/0x20
[ 324.791599][ C1] ? __kthread_parkme+0x142/0x180
[ 324.791613][ C1] kthread+0x281/0x320
[ 324.791627][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 324.791648][ C1] ? __cfi_kthread+0x10/0x10
[ 324.791663][ C1] ret_from_fork+0x1f/0x30
[ 324.791682][ C1]
[ 324.792559][ C0] CPU: 0 PID: 1572 Comm: syz.2.1204 Not tainted syzkaller #0
[ 325.182037][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 325.192068][ C0] RIP: 0010:smp_call_function_many_cond+0x872/0x960
[ 325.198642][ C0] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 29 66 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 f5 61 09 00 e9 38 ff ff ff f3 90 <41> 0f b6 44 1d 00 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff
[ 325.218221][ C0] RSP: 0018:ffffc90002b177c0 EFLAGS: 00000293
[ 325.224283][ C0] RAX: ffffffff8166bc4e RBX: dffffc0000000000 RCX: ffff88810a1b0000
[ 325.232233][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 325.240178][ C0] RBP: ffffc90002b178f8 R08: dffffc0000000000 R09: ffffed103ee0721b
[ 325.248135][ C0] R10: 0000000000000000 R11: ffffffff813435c0 R12: 1ffff1103ee07218
[ 325.256093][ C0] R13: 1ffff1103ee278a5 R14: 0000000000000001 R15: ffff8881f713c528
[ 325.264045][ C0] FS: 000055555729d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 325.272949][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 325.279504][ C0] CR2: 0000000000000000 CR3: 000000011a5dd000 CR4: 00000000003506b0
[ 325.287451][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 325.295396][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 325.303349][ C0] Call Trace:
[ 325.306604][ C0]
[ 325.309512][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 325.314514][ C0] ? smp_call_function_many+0x40/0x40
[ 325.319860][ C0] ? enqueue_timer+0x16a/0x480
[ 325.324598][ C0] ? text_poke+0x30/0x30
[ 325.328814][ C0] ? text_poke_loc_init+0x349/0x570
[ 325.333985][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 325.338993][ C0] on_each_cpu_cond_mask+0x43/0x80
[ 325.344079][ C0] text_poke_bp_batch+0x1cc/0x580
[ 325.349077][ C0] ? text_poke_loc_init+0x570/0x570
[ 325.354248][ C0] ? __kasan_check_write+0x14/0x20
[ 325.359348][ C0] ? mutex_lock+0x8d/0x1a0
[ 325.363741][ C0] ? __cfi_mutex_lock+0x10/0x10
[ 325.368565][ C0] ? enqueue_timer+0x16a/0x480
[ 325.373304][ C0] text_poke_finish+0x1a/0x30
[ 325.377953][ C0] arch_jump_label_transform_apply+0x15/0x30
[ 325.383910][ C0] __jump_label_update+0x37c/0x3a0
[ 325.388998][ C0] jump_label_update+0x39b/0x450
[ 325.393910][ C0] static_key_disable_cpuslocked+0xc9/0x1a0
[ 325.399775][ C0] static_key_disable+0x1a/0x30
[ 325.404604][ C0] tracepoint_probe_unregister+0x624/0x8b0
[ 325.410384][ C0] bpf_probe_unregister+0x61/0x70
[ 325.415383][ C0] bpf_raw_tp_link_release+0x63/0x90
[ 325.420661][ C0] bpf_link_free+0x13a/0x390
[ 325.425239][ C0] ? __kasan_record_aux_stack+0xb6/0xc0
[ 325.430765][ C0] ? bpf_link_put_deferred+0x20/0x20
[ 325.436026][ C0] ? task_work_add+0x250/0x330
[ 325.440766][ C0] ? __cfi_task_work_add+0x10/0x10
[ 325.445849][ C0] ? do_futex+0x2b9/0x420
[ 325.450149][ C0] bpf_link_release+0x15f/0x170
[ 325.454970][ C0] ? __cfi_bpf_link_release+0x10/0x10
[ 325.460315][ C0] __fput+0x1fc/0x8f0
[ 325.464271][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 325.469092][ C0] ____fput+0x15/0x20
[ 325.473046][ C0] task_work_run+0x1db/0x240
[ 325.477609][ C0] ? __cfi_task_work_run+0x10/0x10
[ 325.482691][ C0] ? __cfi___close_range+0x10/0x10
[ 325.487773][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 325.492946][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 325.498381][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 325.503828][ C0] do_syscall_64+0x58/0xa0
[ 325.508217][ C0] ? clear_bhb_loop+0x30/0x80
[ 325.512867][ C0] ? clear_bhb_loop+0x30/0x80
[ 325.517517][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 325.523381][ C0] RIP: 0033:0x7fc70cf8efc9
[ 325.527835][ C0] Code: 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 01 48
[ 325.547420][ C0] RSP: 002b:00007ffe98af39f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 325.555809][ C0] RAX: 0000000000000000 RBX: 0000000000036d5e RCX: 00007fc70cf8efc9
[ 325.563753][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 325.571697][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000698af3cef
[ 325.579641][ C0] R10: 0000001b30e20000 R11: 0000000000000246 R12: 00007fc70d1e5fac
[ 325.587589][ C0] R13: 00007fc70d1e5fa0 R14: ffffffffffffffff R15: 0000000000000003
[ 325.595539][ C0]
[ 325.598533][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 325.603775][ C1] NMI backtrace for cpu 1
[ 325.603783][ C1] CPU: 1 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0
[ 325.603798][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 325.603807][ C1] RIP: 0010:kvm_wait+0xcc/0x140
[ 325.603828][ C1] Code: 20 f6 44 24 21 02 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 a6 66 90 0f 00 2d 45 96 13 04 f4 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
[ 325.603839][ C1] RSP: 0018:ffffc900000e73c0 EFLAGS: 00000046
[ 325.603852][ C1] RAX: 0000000000000003 RBX: ffff8881f7127c40 RCX: ffffffff84f43dc2
[ 325.603863][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7127c40
[ 325.603873][ C1] RBP: ffffc900000e7450 R08: dffffc0000000000 R09: ffffed103ee24f89
[ 325.603884][ C1] R10: ffffed103ee24f89 R11: 1ffff1103ee24f88 R12: 1ffff1103ee20001
[ 325.603895][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff9200001ce78
[ 325.603906][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 325.603918][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 325.603929][ C1] CR2: 0000000000000000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 325.603943][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 325.603951][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 325.603961][ C1] Call Trace:
[ 325.603966][ C1]
[ 325.603972][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 325.603990][ C1] ? pv_hash+0x86/0x150
[ 325.604004][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 325.604024][ C1] ? __kernel_text_address+0xd/0x30
[ 325.604043][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 325.604064][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 325.604087][ C1] _raw_spin_lock_irqsave+0x108/0x110
[ 325.604101][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 325.604117][ C1] ? kasan_save_stack+0x4c/0x60
[ 325.604133][ C1] ? kasan_save_stack+0x3a/0x60
[ 325.604148][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 325.604169][ C1] ? kasan_record_aux_stack_noalloc+0xb/0x10
[ 325.604190][ C1] ? kvfree_call_rcu+0x95/0x7a0
[ 325.604206][ C1] lock_timer_base+0x127/0x270
[ 325.604232][ C1] __mod_timer+0x10a/0xb30
[ 325.604251][ C1] add_timer+0x68/0x80
[ 325.604266][ C1] __queue_delayed_work+0x173/0x200
[ 325.604286][ C1] queue_delayed_work_on+0xdb/0x150
[ 325.604305][ C1] ? __cfi_queue_delayed_work_on+0x10/0x10
[ 325.604325][ C1] kvfree_call_rcu+0x436/0x7a0
[ 325.604343][ C1] ? __cfi_kvfree_call_rcu+0x10/0x10
[ 325.604360][ C1] ? longest_prefix_match+0x337/0x640
[ 325.604378][ C1] trie_delete_elem+0x572/0x720
[ 325.604396][ C1] bpf_prog_5186c38a4019a4cb+0x42/0x46
[ 325.604411][ C1] bpf_trace_run3+0x113/0x270
[ 325.604431][ C1] ? __cfi_bpf_trace_run3+0x10/0x10
[ 325.604450][ C1] ? debug_smp_processor_id+0x17/0x20
[ 325.604472][ C1] ? get_nohz_timer_target+0x74/0x540
[ 325.604488][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 325.604509][ C1] __bpf_trace_timer_start+0x2b/0x40
[ 325.604524][ C1] enqueue_timer+0x337/0x480
[ 325.604544][ C1] __mod_timer+0x79f/0xb30
[ 325.604562][ C1] schedule_timeout+0x127/0x2e0
[ 325.604583][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 325.604605][ C1] ? __cfi_process_timeout+0x10/0x10
[ 325.604623][ C1] ? prepare_to_swait_event+0x308/0x320
[ 325.604644][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 325.604659][ C1] ? rcu_gp_init+0xf10/0xf10
[ 325.604672][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 325.604688][ C1] ? finish_swait+0x17d/0x1b0
[ 325.604707][ C1] rcu_gp_kthread+0x95/0x370
[ 325.604720][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 325.604743][ C1] ? __kasan_check_read+0x11/0x20
[ 325.604755][ C1] ? __kthread_parkme+0x142/0x180
[ 325.604770][ C1] kthread+0x281/0x320
[ 325.604784][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 325.604805][ C1] ? __cfi_kthread+0x10/0x10
[ 325.604820][ C1] ret_from_fork+0x1f/0x30
[ 325.604838][ C1]
[ 463.105790][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz.2.1204:1572]
[ 463.114083][ C0] Modules linked in:
[ 463.117966][ C0] CPU: 0 PID: 1572 Comm: syz.2.1204 Not tainted syzkaller #0
[ 463.125307][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 463.135334][ C0] RIP: 0010:smp_call_function_many_cond+0x878/0x960
[ 463.141911][ C0] Code: e6 01 31 ff e8 29 66 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 f5 61 09 00 e9 38 ff ff ff f3 90 41 0f b6 44 1d 00 <84> c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff ff e8 d2 61 09 00
[ 463.161517][ C0] RSP: 0018:ffffc90002b177c0 EFLAGS: 00000293
[ 463.167561][ C0] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff88810a1b0000
[ 463.175507][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 463.183450][ C0] RBP: ffffc90002b178f8 R08: dffffc0000000000 R09: ffffed103ee0721b
[ 463.191390][ C0] R10: 0000000000000000 R11: ffffffff813435c0 R12: 1ffff1103ee07218
[ 463.199331][ C0] R13: 1ffff1103ee278a5 R14: 0000000000000001 R15: ffff8881f713c528
[ 463.207282][ C0] FS: 000055555729d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 463.216184][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 463.222749][ C0] CR2: 0000000000000000 CR3: 000000011a5dd000 CR4: 00000000003506b0
[ 463.230831][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 463.238787][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 463.246736][ C0] Call Trace:
[ 463.249991][ C0]
[ 463.252900][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 463.257906][ C0] ? smp_call_function_many+0x40/0x40
[ 463.263256][ C0] ? enqueue_timer+0x16a/0x480
[ 463.267993][ C0] ? text_poke+0x30/0x30
[ 463.272207][ C0] ? text_poke_loc_init+0x349/0x570
[ 463.277398][ C0] ? __cfi_do_sync_core+0x10/0x10
[ 463.282396][ C0] on_each_cpu_cond_mask+0x43/0x80
[ 463.287480][ C0] text_poke_bp_batch+0x1cc/0x580
[ 463.292477][ C0] ? text_poke_loc_init+0x570/0x570
[ 463.297646][ C0] ? __kasan_check_write+0x14/0x20
[ 463.302728][ C0] ? mutex_lock+0x8d/0x1a0
[ 463.307117][ C0] ? __cfi_mutex_lock+0x10/0x10
[ 463.311959][ C0] ? enqueue_timer+0x16a/0x480
[ 463.316696][ C0] text_poke_finish+0x1a/0x30
[ 463.321344][ C0] arch_jump_label_transform_apply+0x15/0x30
[ 463.327298][ C0] __jump_label_update+0x37c/0x3a0
[ 463.332383][ C0] jump_label_update+0x39b/0x450
[ 463.337309][ C0] static_key_disable_cpuslocked+0xc9/0x1a0
[ 463.343176][ C0] static_key_disable+0x1a/0x30
[ 463.348000][ C0] tracepoint_probe_unregister+0x624/0x8b0
[ 463.353780][ C0] bpf_probe_unregister+0x61/0x70
[ 463.358801][ C0] bpf_raw_tp_link_release+0x63/0x90
[ 463.364074][ C0] bpf_link_free+0x13a/0x390
[ 463.368653][ C0] ? __kasan_record_aux_stack+0xb6/0xc0
[ 463.374183][ C0] ? bpf_link_put_deferred+0x20/0x20
[ 463.379447][ C0] ? task_work_add+0x250/0x330
[ 463.384189][ C0] ? __cfi_task_work_add+0x10/0x10
[ 463.389270][ C0] ? do_futex+0x2b9/0x420
[ 463.393570][ C0] bpf_link_release+0x15f/0x170
[ 463.398390][ C0] ? __cfi_bpf_link_release+0x10/0x10
[ 463.403733][ C0] __fput+0x1fc/0x8f0
[ 463.407737][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 463.412564][ C0] ____fput+0x15/0x20
[ 463.416517][ C0] task_work_run+0x1db/0x240
[ 463.421096][ C0] ? __cfi_task_work_run+0x10/0x10
[ 463.426179][ C0] ? __cfi___close_range+0x10/0x10
[ 463.431260][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 463.436455][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 463.441906][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 463.447350][ C0] do_syscall_64+0x58/0xa0
[ 463.451745][ C0] ? clear_bhb_loop+0x30/0x80
[ 463.456399][ C0] ? clear_bhb_loop+0x30/0x80
[ 463.461048][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 463.466914][ C0] RIP: 0033:0x7fc70cf8efc9
[ 463.471304][ C0] Code: 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 01 48
[ 463.490881][ C0] RSP: 002b:00007ffe98af39f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 463.499269][ C0] RAX: 0000000000000000 RBX: 0000000000036d5e RCX: 00007fc70cf8efc9
[ 463.507216][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 463.515163][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000698af3cef
[ 463.523108][ C0] R10: 0000001b30e20000 R11: 0000000000000246 R12: 00007fc70d1e5fac
[ 463.531052][ C0] R13: 00007fc70d1e5fa0 R14: ffffffffffffffff R15: 0000000000000003
[ 463.539003][ C0]
[ 463.542008][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 463.547238][ C1] NMI backtrace for cpu 1
[ 463.547247][ C1] CPU: 1 PID: 14 Comm: rcu_preempt Not tainted syzkaller #0
[ 463.547261][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 463.547270][ C1] RIP: 0010:kvm_wait+0xcc/0x140
[ 463.547296][ C1] Code: 20 f6 44 24 21 02 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 a6 66 90 0f 00 2d 45 96 13 04 f4 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07
[ 463.547308][ C1] RSP: 0018:ffffc900000e73c0 EFLAGS: 00000046
[ 463.547321][ C1] RAX: 0000000000000003 RBX: ffff8881f7127c40 RCX: ffffffff84f43dc2
[ 463.547332][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f7127c40
[ 463.547343][ C1] RBP: ffffc900000e7450 R08: dffffc0000000000 R09: ffffed103ee24f89
[ 463.547354][ C1] R10: ffffed103ee24f89 R11: 1ffff1103ee24f88 R12: 1ffff1103ee20001
[ 463.547365][ C1] R13: ffff8881f7138cd4 R14: dffffc0000000000 R15: 1ffff9200001ce78
[ 463.547376][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 463.547389][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 463.547399][ C1] CR2: 0000000000000000 CR3: 0000000006e0f000 CR4: 00000000003506a0
[ 463.547412][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 463.547420][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 463.547429][ C1] Call Trace:
[ 463.547435][ C1]
[ 463.547441][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 463.547480][ C1] ? pv_hash+0x86/0x150
[ 463.547508][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 463.547547][ C1] ? __kernel_text_address+0xd/0x30
[ 463.547588][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 463.547630][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 463.547676][ C1] _raw_spin_lock_irqsave+0x108/0x110
[ 463.547709][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 463.547745][ C1] ? kasan_save_stack+0x4c/0x60
[ 463.547777][ C1] ? kasan_save_stack+0x3a/0x60
[ 463.547808][ C1] ? __kasan_record_aux_stack+0xb6/0xc0
[ 463.547851][ C1] ? kasan_record_aux_stack_noalloc+0xb/0x10
[ 463.547895][ C1] ? kvfree_call_rcu+0x95/0x7a0
[ 463.547930][ C1] lock_timer_base+0x127/0x270
[ 463.547948][ C1] __mod_timer+0x10a/0xb30
[ 463.547976][ C1] add_timer+0x68/0x80
[ 463.547992][ C1] __queue_delayed_work+0x173/0x200
[ 463.548012][ C1] queue_delayed_work_on+0xdb/0x150
[ 463.548030][ C1] ? __cfi_queue_delayed_work_on+0x10/0x10
[ 463.548051][ C1] kvfree_call_rcu+0x436/0x7a0
[ 463.548068][ C1] ? __cfi_kvfree_call_rcu+0x10/0x10
[ 463.548086][ C1] ? longest_prefix_match+0x337/0x640
[ 463.548104][ C1] trie_delete_elem+0x572/0x720
[ 463.548121][ C1] bpf_prog_5186c38a4019a4cb+0x42/0x46
[ 463.548136][ C1] bpf_trace_run3+0x113/0x270
[ 463.548156][ C1] ? __cfi_bpf_trace_run3+0x10/0x10
[ 463.548176][ C1] ? debug_smp_processor_id+0x17/0x20
[ 463.548197][ C1] ? get_nohz_timer_target+0x74/0x540
[ 463.548212][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 463.548233][ C1] __bpf_trace_timer_start+0x2b/0x40
[ 463.548249][ C1] enqueue_timer+0x337/0x480
[ 463.548268][ C1] __mod_timer+0x79f/0xb30
[ 463.548286][ C1] schedule_timeout+0x127/0x2e0
[ 463.548308][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 463.548329][ C1] ? __cfi_process_timeout+0x10/0x10
[ 463.548347][ C1] ? prepare_to_swait_event+0x308/0x320
[ 463.548368][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0
[ 463.548383][ C1] ? rcu_gp_init+0xf10/0xf10
[ 463.548396][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 463.548412][ C1] ? finish_swait+0x17d/0x1b0
[ 463.548431][ C1] rcu_gp_kthread+0x95/0x370
[ 463.548444][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 463.548466][ C1] ? __kasan_check_read+0x11/0x20
[ 463.548479][ C1] ? __kthread_parkme+0x142/0x180
[ 463.548494][ C1] kthread+0x281/0x320
[ 463.548509][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 463.548530][ C1] ? __cfi_kthread+0x10/0x10
[ 463.548545][ C1] ret_from_fork+0x1f/0x30
[ 463.548564][ C1]