cess permissive=1 [ 22.474244][ T36] audit: type=1400 audit(1791351837.800:63): avc: denied { siginh } for pid=274 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2026/10/07 05:45:29 parsed 1 programs 2026/10/07 05:45:29 serving rpc on tcp://44127 [ 113.915222][ T36] audit: type=1400 audit(1791351929.240:64): avc: denied { node_bind } for pid=302 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 115.390475][ T36] audit: type=1400 audit(1791351930.720:65): avc: denied { mounton } for pid=309 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 115.393858][ T309] cgroup: Unknown subsys name 'net' [ 115.413317][ T36] audit: type=1400 audit(1791351930.720:66): avc: denied { mount } for pid=309 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 [ 115.440664][ T36] audit: type=1400 audit(1791351930.750:67): avc: denied { unmount } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 115.441213][ T309] cgroup: Unknown subsys name 'devices' [ 115.568028][ T309] cgroup: Unknown subsys name 'hugetlb' [ 115.573665][ T309] cgroup: Unknown subsys name 'rlimit' [ 115.696790][ T36] audit: type=1400 audit(1791351931.030:68): avc: denied { setattr } for pid=309 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 115.720075][ T36] audit: type=1400 audit(1791351931.030:69): avc: denied { create } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 115.740489][ T36] audit: type=1400 audit(1791351931.030:70): avc: denied { write } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 115.760975][ T36] audit: type=1400 audit(1791351931.030:71): avc: denied { read } for pid=309 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 [ 115.781405][ T36] audit: type=1400 audit(1791351931.030:72): avc: denied { sys_module } for pid=309 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 115.790779][ T312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 115.802999][ T36] audit: type=1400 audit(1791351931.030:73): avc: denied { mounton } for pid=309 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 [ 115.863382][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 116.810370][ T318] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 117.269375][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.276531][ T344] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.283627][ T344] bridge_slave_0: entered allmulticast mode [ 117.290141][ T344] bridge_slave_0: entered promiscuous mode [ 117.296700][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.303790][ T344] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.310952][ T344] bridge_slave_1: entered allmulticast mode [ 117.317444][ T344] bridge_slave_1: entered promiscuous mode [ 117.486580][ T344] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.493682][ T344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.501123][ T344] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.508213][ T344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.538626][ T207] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.548578][ T207] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.562032][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.569134][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.578085][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.585165][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.616537][ T344] veth0_vlan: entered promiscuous mode [ 117.629642][ T344] veth1_macvtap: entered promiscuous mode 2026/10/07 05:45:33 executed programs: 0 [ 117.856513][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.863600][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.870750][ T373] bridge_slave_0: entered allmulticast mode [ 117.877141][ T373] bridge_slave_0: entered promiscuous mode [ 117.883553][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.890650][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.897855][ T373] bridge_slave_1: entered allmulticast mode [ 117.904094][ T373] bridge_slave_1: entered promiscuous mode [ 117.929146][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.936420][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 117.943498][ T378] bridge_slave_0: entered allmulticast mode [ 117.950334][ T378] bridge_slave_0: entered promiscuous mode [ 117.956678][ T46] bridge_slave_1: left allmulticast mode [ 117.962348][ T46] bridge_slave_1: left promiscuous mode [ 117.968155][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 117.975682][ T46] bridge_slave_0: left allmulticast mode [ 117.981581][ T46] bridge_slave_0: left promiscuous mode [ 117.987316][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.057899][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.064989][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.072164][ T374] bridge_slave_0: entered allmulticast mode [ 118.078591][ T374] bridge_slave_0: entered promiscuous mode [ 118.084863][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.092046][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.099256][ T378] bridge_slave_1: entered allmulticast mode [ 118.105521][ T378] bridge_slave_1: entered promiscuous mode [ 118.130761][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.137901][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.145051][ T374] bridge_slave_1: entered allmulticast mode [ 118.151734][ T374] bridge_slave_1: entered promiscuous mode [ 118.165380][ T46] veth1_macvtap: left promiscuous mode [ 118.171049][ T46] veth0_vlan: left promiscuous mode [ 118.250131][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.257279][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.264341][ T377] bridge_slave_0: entered allmulticast mode [ 118.271110][ T377] bridge_slave_0: entered promiscuous mode [ 118.282524][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.289671][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.296914][ T377] bridge_slave_1: entered allmulticast mode [ 118.303257][ T377] bridge_slave_1: entered promiscuous mode [ 118.437138][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.444237][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.454585][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.461681][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.499831][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.506943][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.526895][ T207] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.533989][ T207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.555362][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.562475][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.570345][ T207] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.577433][ T207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.590833][ T378] veth0_vlan: entered promiscuous mode [ 118.600572][ T207] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.607647][ T207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 118.623764][ T207] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.630833][ T207] bridge0: port 2(bridge_slave_1) entered forwarding state [ 118.654806][ T377] veth0_vlan: entered promiscuous mode [ 118.660987][ T378] veth1_macvtap: entered promiscuous mode [ 118.684508][ T374] veth0_vlan: entered promiscuous mode [ 118.697048][ T373] veth0_vlan: entered promiscuous mode [ 118.714422][ T377] veth1_macvtap: entered promiscuous mode [ 118.724860][ T374] veth1_macvtap: entered promiscuous mode [ 118.746715][ T373] veth1_macvtap: entered promiscuous mode [ 258.826002][ T37] INFO: task kworker/u8:1:13 blocked for more than 122 seconds. [ 258.833715][ T37] Not tainted syzkaller #0 [ 258.838757][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 258.847497][ T37] task:kworker/u8:1 state:D stack:0 pid:13 tgid:13 ppid:2 flags:0x00004000 [ 258.857717][ T37] Workqueue: writeback wb_workfn (flush-8:0) [ 258.863774][ T37] Call Trace: [ 258.867104][ T37] [ 258.870069][ T37] __schedule+0x1496/0x20b0 [ 258.874579][ T37] ? __sched_text_start+0x10/0x10 [ 258.879672][ T37] ? __blk_flush_plug+0x425/0x4e0 [ 258.884726][ T37] ? __cfi___blk_flush_plug+0x10/0x10 [ 258.890158][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 258.895645][ T37] ? kthread_data+0x54/0xc0 [ 258.900225][ T37] ? wq_worker_sleeping+0x68/0x260 [ 258.905371][ T37] schedule+0xc5/0x240 [ 258.909496][ T37] io_schedule+0x85/0x150 [ 258.913853][ T37] bit_wait_io+0x17/0xd0 [ 258.918214][ T37] __wait_on_bit+0xb6/0x2e0 [ 258.922750][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 258.927788][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 258.933298][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 258.938321][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 258.944343][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 258.949863][ T37] ? jbd2_journal_cancel_revoke+0x4c7/0x530 [ 258.955834][ T37] do_get_write_access+0x558/0xd70 [ 258.960968][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 258.966993][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 258.973180][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 258.979930][ T37] ? ext4_get_group_desc+0x23e/0x410 [ 258.985244][ T37] ext4_mb_mark_context+0x393/0xee0 [ 258.990496][ T37] ? __cfi_ext4_mb_mark_context+0x10/0x10 [ 258.996294][ T37] ext4_mb_mark_diskspace_used+0x3aa/0x830 [ 259.002256][ T37] ? ext4_discard_allocated_blocks+0x690/0x690 [ 259.008482][ T37] ? ext4_mb_new_blocks+0x3ec/0x36c0 [ 259.013838][ T37] ext4_mb_new_blocks+0x840/0x36c0 [ 259.019008][ T37] ? __kmalloc_noprof+0x261/0x510 [ 259.024089][ T37] ? ext4_find_extent+0x1f5/0xd80 [ 259.029154][ T37] ? ext4_ext_search_right+0x49e/0x880 [ 259.034679][ T37] ? ext4_inode_to_goal_block+0x34f/0x4c0 [ 259.040487][ T37] ext4_ext_map_blocks+0x14d9/0x6080 [ 259.045844][ T37] ? stack_depot_save_flags+0x399/0x800 [ 259.051412][ T37] ? kasan_save_track+0x4f/0x80 [ 259.056302][ T37] ? kasan_save_track+0x3e/0x80 [ 259.061188][ T37] ? kmem_cache_alloc_noprof+0x1bf/0x410 [ 259.066868][ T37] ? ext4_alloc_io_end_vec+0x42/0x1e0 [ 259.072266][ T37] ? ext4_do_writepages+0x106f/0x39f0 [ 259.077691][ T37] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 259.083348][ T37] ? writeback_sb_inodes+0x6a5/0xfb0 [ 259.088691][ T37] ? __writeback_inodes_wb+0x129/0x280 [ 259.094189][ T37] ? wb_writeback+0x3bb/0x850 [ 259.098936][ T37] ? wb_workfn+0xa03/0xef0 [ 259.103397][ T37] ? process_scheduled_works+0x7f7/0x1060 [ 259.109157][ T37] ? worker_thread+0xc99/0x13f0 [ 259.114044][ T37] ? kthread+0x2c7/0x360 [ 259.118339][ T37] ? ret_from_fork+0x67/0xa0 [ 259.122993][ T37] ? ret_from_fork_asm+0x1a/0x30 [ 259.127981][ T37] ? ext4_es_lookup_extent+0x567/0x900 [ 259.133463][ T37] ext4_map_blocks+0x873/0x17f0 [ 259.138372][ T37] ? __cfi_ext4_map_blocks+0x10/0x10 [ 259.143700][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 259.149440][ T37] ? jbd2__journal_start+0x3c9/0x860 [ 259.154776][ T37] ? ext4_inode_journal_mode+0x392/0x480 [ 259.160576][ T37] ext4_do_writepages+0x1c4a/0x39f0 [ 259.165932][ T37] ? ext4_normal_submit_inode_data_buffers+0x270/0x270 [ 259.172812][ T37] ? netif_rx_internal+0xab/0x330 [ 259.177886][ T37] ? dev_forward_skb+0x80/0x80 [ 259.182684][ T37] ? skb_scrub_packet+0x26a/0x3d0 [ 259.187757][ T37] ? __dev_forward_skb2+0x4aa/0x770 [ 259.192980][ T37] ? veth_xmit+0x794/0xb30 [ 259.197434][ T37] ext4_writepages+0x28c/0x550 [ 259.202230][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 259.207551][ T37] ? __dev_queue_xmit+0x1b23/0x3780 [ 259.212771][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 259.218076][ T37] ? arch_scale_cpu_capacity+0x1c/0xb0 [ 259.223576][ T37] ? __cfi_ext4_writepages+0x10/0x10 [ 259.228954][ T37] do_writepages+0x3d7/0x7f0 [ 259.233580][ T37] ? ref_tracker_alloc+0x356/0x5b0 [ 259.238786][ T37] ? __kasan_check_read+0x15/0x20 [ 259.243899][ T37] ? kthread_is_per_cpu+0xbe/0xf0 [ 259.248989][ T37] ? __cfi_do_writepages+0x10/0x10 [ 259.254135][ T37] ? __kasan_check_write+0x18/0x20 [ 259.259294][ T37] ? _raw_spin_lock+0x92/0x120 [ 259.264112][ T37] __writeback_single_inode+0xc8/0xba0 [ 259.269626][ T37] writeback_sb_inodes+0x6a5/0xfb0 [ 259.274766][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 259.280724][ T37] ? queue_io+0x690/0x690 [ 259.285107][ T37] ? __kasan_check_read+0x15/0x20 [ 259.290196][ T37] ? queue_io+0x3d9/0x690 [ 259.294579][ T37] __writeback_inodes_wb+0x129/0x280 [ 259.299916][ T37] wb_writeback+0x3bb/0x850 [ 259.304463][ T37] ? inode_cgwb_move_to_attached+0x470/0x470 [ 259.310496][ T37] ? kvm_sched_clock_read+0x15/0x30 [ 259.315753][ T37] wb_workfn+0xa03/0xef0 [ 259.320077][ T37] ? __cfi_wb_workfn+0x10/0x10 [ 259.324875][ T37] ? _raw_spin_unlock+0x45/0x60 [ 259.329776][ T37] ? finish_task_switch+0x139/0x770 [ 259.335012][ T37] ? kick_pool+0xb9/0x540 [ 259.339419][ T37] process_scheduled_works+0x7f7/0x1060 [ 259.344994][ T37] worker_thread+0xc99/0x13f0 [ 259.349714][ T37] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 259.355456][ T37] ? __kasan_check_read+0x15/0x20 [ 259.360534][ T37] kthread+0x2c7/0x360 [ 259.364630][ T37] ? __cfi_worker_thread+0x10/0x10 [ 259.369796][ T37] ? __cfi_kthread+0x10/0x10 [ 259.374427][ T37] ret_from_fork+0x67/0xa0 [ 259.378903][ T37] ? __cfi_kthread+0x10/0x10 [ 259.383524][ T37] ret_from_fork_asm+0x1a/0x30 [ 259.388357][ T37] [ 259.391426][ T37] INFO: task jbd2/sda1-8:72 blocked for more than 123 seconds. [ 259.399008][ T37] Not tainted syzkaller #0 [ 259.404042][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 259.412794][ T37] task:jbd2/sda1-8 state:D stack:0 pid:72 tgid:72 ppid:2 flags:0x00004000 [ 259.423069][ T37] Call Trace: [ 259.426426][ T37] [ 259.429380][ T37] __schedule+0x1496/0x20b0 [ 259.433905][ T37] ? __sched_text_start+0x10/0x10 [ 259.439012][ T37] ? dd_has_work+0x1f3/0x2f0 [ 259.443643][ T37] ? __kasan_check_write+0x18/0x20 [ 259.448869][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 259.454368][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 259.460341][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750 [ 259.466184][ T37] schedule+0xc5/0x240 [ 259.470396][ T37] io_schedule+0x85/0x150 [ 259.474736][ T37] bit_wait_io+0x17/0xd0 [ 259.479113][ T37] __wait_on_bit+0xb6/0x2e0 [ 259.483673][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 259.488665][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 259.494172][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 259.499168][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 259.505170][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 259.510718][ T37] ? __cfi__raw_write_lock+0x10/0x10 [ 259.516046][ T37] ? _raw_read_unlock+0x16/0x40 [ 259.520905][ T37] __wait_on_buffer+0x5a/0x70 [ 259.525588][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510 [ 259.531972][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10 [ 259.538685][ T37] ? __schedule+0x149e/0x20b0 [ 259.543393][ T37] ? __kasan_check_write+0x18/0x20 [ 259.548728][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 259.554234][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 259.559777][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 259.565693][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 259.571217][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 259.577083][ T37] ? __try_to_del_timer_sync+0x2e8/0x440 [ 259.582735][ T37] kjournald2+0x386/0x6a0 [ 259.587158][ T37] ? __cfi_kjournald2+0x10/0x10 [ 259.592057][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0 [ 259.597329][ T37] ? __cfi_autoremove_wake_function+0x10/0x10 [ 259.603431][ T37] ? __kasan_check_read+0x15/0x20 [ 259.608532][ T37] ? __kthread_parkme+0x12f/0x180 [ 259.613591][ T37] ? schedule+0xc5/0x240 [ 259.617905][ T37] kthread+0x2c7/0x360 [ 259.622032][ T37] ? __cfi_kjournald2+0x10/0x10 [ 259.626955][ T37] ? __cfi_kthread+0x10/0x10 [ 259.631572][ T37] ret_from_fork+0x67/0xa0 [ 259.636055][ T37] ? __cfi_kthread+0x10/0x10 [ 259.640724][ T37] ret_from_fork_asm+0x1a/0x30 [ 259.645496][ T37] [ 259.648573][ T37] INFO: task syz.1.296:953 blocked for more than 123 seconds. [ 259.656062][ T37] Not tainted syzkaller #0 [ 259.660993][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 259.669701][ T37] task:syz.1.296 state:D stack:0 pid:953 tgid:953 ppid:374 flags:0x00000004 [ 259.679895][ T37] Call Trace: [ 259.683288][ T37] [ 259.686284][ T37] __schedule+0x1496/0x20b0 [ 259.690826][ T37] ? asm_exc_page_fault+0x2b/0x30 [ 259.695898][ T37] ? __sched_text_start+0x10/0x10 [ 259.700969][ T37] ? __kasan_check_write+0x18/0x20 [ 259.706140][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 259.711646][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 259.717592][ T37] ? folio_mark_accessed+0x35f/0x620 [ 259.722906][ T37] schedule+0xc5/0x240 [ 259.727025][ T37] io_schedule+0x85/0x150 [ 259.731387][ T37] bit_wait_io+0x17/0xd0 [ 259.735635][ T37] __wait_on_bit+0xb6/0x2e0 [ 259.740204][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 259.745185][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 259.750699][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 259.755665][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 259.761699][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 259.767195][ T37] do_get_write_access+0x558/0xd70 [ 259.772319][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 259.778397][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 259.784605][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 259.791340][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 259.796414][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 259.802051][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 259.807644][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 259.813041][ T37] ext4_dirty_inode+0xc9/0x110 [ 259.817856][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 259.823286][ T37] __mark_inode_dirty+0x251/0xc50 [ 259.828372][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 259.833950][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 259.839872][ T37] ? __kasan_check_read+0x15/0x20 [ 259.844926][ T37] file_update_time+0x1d3/0x210 [ 259.849825][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 259.854888][ T37] ? __kasan_check_write+0x18/0x20 [ 259.860057][ T37] ? folio_unlock+0x137/0x1b0 [ 259.864761][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 259.870292][ T37] ? folio_add_lru+0x116/0x400 [ 259.875113][ T37] ? __cfi_folio_add_lru+0x10/0x10 [ 259.880286][ T37] do_pte_missing+0x12c1/0x4440 [ 259.885182][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 259.890274][ T37] ? cgroup_rstat_updated+0x144/0x800 [ 259.895684][ T37] ? __cfi_cgroup_rstat_updated+0x10/0x10 [ 259.901485][ T37] ? __cfi__raw_spin_lock+0x10/0x10 [ 259.906761][ T37] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 259.912487][ T37] handle_mm_fault+0x1189/0x1ba0 [ 259.917479][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 259.922820][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 259.928073][ T37] ? __se_sys_futex+0x13c/0x320 [ 259.932968][ T37] do_user_addr_fault+0x951/0x1230 [ 259.938155][ T37] ? __kasan_check_read+0x15/0x20 [ 259.943204][ T37] exc_page_fault+0x58/0xc0 [ 259.947774][ T37] asm_exc_page_fault+0x2b/0x30 [ 259.952683][ T37] RIP: 0033:0x7f9d5f0668b1 [ 259.957190][ T37] RSP: 002b:00007ffd04970f50 EFLAGS: 00010202 [ 259.963301][ T37] RAX: 0000001b34064000 RBX: 0000000000000000 RCX: 000000000003fde8 [ 259.971346][ T37] RDX: 0000001b34063fff RSI: 0000000000000008 RDI: 00007f9d5ff55720 [ 259.979359][ T37] RBP: 00007f9d5ff55720 R08: 0000000000000000 R09: 00007f9d5f426038 [ 259.987390][ T37] R10: 00007f9d5ff55700 R11: 0000000000000000 R12: 0000000000000000 [ 259.995380][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003 [ 260.003537][ T37] [ 260.006622][ T37] INFO: task syz.5.299:957 blocked for more than 124 seconds. [ 260.014147][ T37] Not tainted syzkaller #0 [ 260.019173][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 260.027895][ T37] task:syz.5.299 state:D stack:0 pid:957 tgid:957 ppid:373 flags:0x00000004 [ 260.038110][ T37] Call Trace: [ 260.041431][ T37] [ 260.044377][ T37] __schedule+0x1496/0x20b0 [ 260.048930][ T37] ? __sched_text_start+0x10/0x10 [ 260.053976][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 260.059323][ T37] ? __kasan_check_write+0x18/0x20 [ 260.064460][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 260.069992][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 260.075941][ T37] ? folio_mark_accessed+0x35f/0x620 [ 260.081237][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 260.087455][ T37] schedule+0xc5/0x240 [ 260.091549][ T37] io_schedule+0x85/0x150 [ 260.095921][ T37] bit_wait_io+0x17/0xd0 [ 260.100190][ T37] __wait_on_bit+0xb6/0x2e0 [ 260.104714][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.110096][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 260.115616][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.121436][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 260.127773][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 260.133317][ T37] do_get_write_access+0x558/0xd70 [ 260.138751][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 260.144785][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 260.151021][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 260.157752][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 260.162781][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 260.168481][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 260.174055][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 260.179472][ T37] ext4_dirty_inode+0xc9/0x110 [ 260.184261][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 260.189783][ T37] __mark_inode_dirty+0x251/0xc50 [ 260.194844][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 260.200463][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 260.206314][ T37] ? __kasan_check_read+0x15/0x20 [ 260.211356][ T37] file_update_time+0x1d3/0x210 [ 260.216260][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 260.221314][ T37] ? __kasan_check_write+0x18/0x20 [ 260.226486][ T37] ? folio_unlock+0x137/0x1b0 [ 260.231186][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 260.236692][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 260.242098][ T37] do_pte_missing+0x12c1/0x4440 [ 260.247021][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 260.252068][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 260.258013][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 260.262978][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 260.269339][ T37] handle_mm_fault+0x1189/0x1ba0 [ 260.274364][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 260.279707][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 260.284934][ T37] do_user_addr_fault+0x951/0x1230 [ 260.290101][ T37] ? __x64_sys_prctl+0xf0/0xf0 [ 260.294893][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 260.301022][ T37] exc_page_fault+0x58/0xc0 [ 260.305585][ T37] asm_exc_page_fault+0x2b/0x30 [ 260.310486][ T37] RIP: 0033:0x7f23f426bae3 [ 260.314932][ T37] RSP: 002b:00007ffcd9dbb080 EFLAGS: 00010246 [ 260.321046][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 [ 260.329059][ T37] RDX: 0000001b33f24000 RSI: 0000000000040000 RDI: 00007f23f45e2708 [ 260.337080][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 260.345078][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 260.353099][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcd9dbb310 [ 260.361109][ T37] [ 260.364159][ T37] INFO: task syz.4.298:958 blocked for more than 124 seconds. [ 260.371722][ T37] Not tainted syzkaller #0 [ 260.376721][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 260.385401][ T37] task:syz.4.298 state:D stack:0 pid:958 tgid:958 ppid:378 flags:0x00000004 [ 260.395601][ T37] Call Trace: [ 260.398913][ T37] [ 260.401842][ T37] __schedule+0x1496/0x20b0 [ 260.406388][ T37] ? __sched_text_start+0x10/0x10 [ 260.411431][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 260.416772][ T37] ? __kasan_check_write+0x18/0x20 [ 260.421912][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 260.427412][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 260.433319][ T37] ? folio_mark_accessed+0x35f/0x620 [ 260.438649][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 260.444846][ T37] schedule+0xc5/0x240 [ 260.448983][ T37] io_schedule+0x85/0x150 [ 260.453338][ T37] bit_wait_io+0x17/0xd0 [ 260.457631][ T37] __wait_on_bit+0xb6/0x2e0 [ 260.462175][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.467186][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 260.472705][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.477685][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 260.483713][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 260.489218][ T37] do_get_write_access+0x558/0xd70 [ 260.494350][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 260.500378][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 260.506606][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 260.513286][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 260.518355][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 260.524035][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 260.529641][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 260.535031][ T37] ext4_dirty_inode+0xc9/0x110 [ 260.539851][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 260.545279][ T37] __mark_inode_dirty+0x251/0xc50 [ 260.550358][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 260.556027][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 260.561861][ T37] ? __kasan_check_read+0x15/0x20 [ 260.566921][ T37] file_update_time+0x1d3/0x210 [ 260.571786][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 260.576900][ T37] ? __kasan_check_write+0x18/0x20 [ 260.582027][ T37] ? folio_unlock+0x137/0x1b0 [ 260.586739][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 260.592224][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 260.597667][ T37] do_pte_missing+0x12c1/0x4440 [ 260.602546][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 260.607621][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 260.613551][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 260.618533][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 260.624824][ T37] handle_mm_fault+0x1189/0x1ba0 [ 260.629830][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 260.635136][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 260.640401][ T37] do_user_addr_fault+0x951/0x1230 [ 260.645533][ T37] ? __x64_sys_prctl+0xf0/0xf0 [ 260.650355][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 260.656499][ T37] exc_page_fault+0x58/0xc0 [ 260.661019][ T37] asm_exc_page_fault+0x2b/0x30 [ 260.665925][ T37] RIP: 0033:0x7f1c3906bae3 [ 260.670351][ T37] RSP: 002b:00007ffeb53da450 EFLAGS: 00010246 [ 260.676500][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 [ 260.684543][ T37] RDX: 0000001b34424000 RSI: 0000000000040000 RDI: 00007f1c393e2708 [ 260.692726][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 260.700761][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 260.708779][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffeb53da6e0 [ 260.716822][ T37] [ 260.719885][ T37] INFO: task syz.2.300:959 blocked for more than 124 seconds. [ 260.727422][ T37] Not tainted syzkaller #0 [ 260.732369][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 260.741088][ T37] task:syz.2.300 state:D stack:0 pid:959 tgid:959 ppid:377 flags:0x00000004 [ 260.751321][ T37] Call Trace: [ 260.754609][ T37] [ 260.757577][ T37] __schedule+0x1496/0x20b0 [ 260.762105][ T37] ? __sched_text_start+0x10/0x10 [ 260.767184][ T37] ? is_bpf_text_address+0x17b/0x1a0 [ 260.772498][ T37] ? __kasan_check_write+0x18/0x20 [ 260.777651][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 260.783136][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 260.789084][ T37] ? folio_mark_accessed+0x35f/0x620 [ 260.794402][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 260.800624][ T37] schedule+0xc5/0x240 [ 260.804744][ T37] io_schedule+0x85/0x150 [ 260.809118][ T37] bit_wait_io+0x17/0xd0 [ 260.813388][ T37] __wait_on_bit+0xb6/0x2e0 [ 260.817969][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.822931][ T37] out_of_line_wait_on_bit+0x139/0x190 [ 260.828461][ T37] ? __cfi_bit_wait_io+0x10/0x10 [ 260.833421][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10 [ 260.839468][ T37] ? __cfi_wake_bit_function+0x10/0x10 [ 260.844965][ T37] do_get_write_access+0x558/0xd70 [ 260.850129][ T37] jbd2_journal_get_write_access+0x268/0x3d0 [ 260.856192][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0 [ 260.862354][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10 [ 260.869088][ T37] ? __kasan_slab_alloc+0x73/0x90 [ 260.874132][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410 [ 260.879833][ T37] ext4_reserve_inode_write+0x1f6/0x2e0 [ 260.885425][ T37] __ext4_mark_inode_dirty+0xac/0x5e0 [ 260.890846][ T37] ext4_dirty_inode+0xc9/0x110 [ 260.895642][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 260.901071][ T37] __mark_inode_dirty+0x251/0xc50 [ 260.906172][ T37] ? __cfi___mark_inode_dirty+0x10/0x10 [ 260.911721][ T37] ? mnt_get_write_access_file+0x1af/0x3b0 [ 260.917590][ T37] ? __kasan_check_read+0x15/0x20 [ 260.922630][ T37] file_update_time+0x1d3/0x210 [ 260.927524][ T37] ext4_page_mkwrite+0x2bf/0x1120 [ 260.932583][ T37] ? __kasan_check_write+0x18/0x20 [ 260.937741][ T37] ? folio_unlock+0x137/0x1b0 [ 260.942438][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 260.947944][ T37] ? __alloc_pages_noprof+0x35a/0x7e0 [ 260.953346][ T37] do_pte_missing+0x12c1/0x4440 [ 260.958274][ T37] ? pte_marker_clear+0x1b0/0x1b0 [ 260.963324][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0 [ 260.969264][ T37] ? __cfi___pmd_alloc+0x10/0x10 [ 260.974238][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10 [ 260.980531][ T37] handle_mm_fault+0x1189/0x1ba0 [ 260.985499][ T37] ? __cfi_handle_mm_fault+0x10/0x10 [ 260.990839][ T37] ? lock_vma_under_rcu+0x4cf/0x590 [ 260.996126][ T37] do_user_addr_fault+0x951/0x1230 [ 261.001242][ T37] ? __x64_sys_prctl+0xf0/0xf0 [ 261.006077][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 261.012186][ T37] exc_page_fault+0x58/0xc0 [ 261.016747][ T37] asm_exc_page_fault+0x2b/0x30 [ 261.021629][ T37] RIP: 0033:0x7f947826bae3 [ 261.026079][ T37] RSP: 002b:00007ffe9b4e27b0 EFLAGS: 00010246 [ 261.032176][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000 [ 261.040199][ T37] RDX: 0000001b34324000 RSI: 0000000000040000 RDI: 00007f94785e2708 [ 261.048206][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 261.056257][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 261.064242][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe9b4e2a40 [ 261.072340][ T37] [ 261.075526][ T37] NMI backtrace for cpu 0 [ 261.075541][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 5fe152ef41c0f52d2b9838e2edd0515112f50e23 [ 261.075563][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 261.075572][ T37] Call Trace: [ 261.075576][ T37] [ 261.075582][ T37] __dump_stack+0x21/0x30 [ 261.075608][ T37] dump_stack_lvl+0x140/0x1c0 [ 261.075628][ T37] ? __cfi_dump_stack_lvl+0x10/0x10 [ 261.075650][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 261.075668][ T37] dump_stack+0x19/0x20 [ 261.075688][ T37] nmi_cpu_backtrace+0x2ba/0x2d0 [ 261.075703][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10 [ 261.075718][ T37] ? rcu_read_unlock_special+0x150/0x420 [ 261.075740][ T37] ? sched_show_task+0x371/0x530 [ 261.075761][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 261.075785][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10 [ 261.075850][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0 [ 261.075871][ T37] arch_trigger_cpumask_backtrace+0x14/0x20 [ 261.075901][ T37] cpumask_backtrace+0x1f/0x30 [ 261.075915][ T37] watchdog+0xe45/0xf90 [ 261.075930][ T37] ? __kasan_check_write+0x18/0x20 [ 261.075946][ T37] ? __cfi_watchdog+0x10/0x10 [ 261.075960][ T37] ? __kasan_check_read+0x15/0x20 [ 261.075974][ T37] ? __kthread_parkme+0x12f/0x180 [ 261.075988][ T37] ? schedule+0xc5/0x240 [ 261.076004][ T37] kthread+0x2c7/0x360 [ 261.076019][ T37] ? __cfi_watchdog+0x10/0x10 [ 261.076034][ T37] ? __cfi_kthread+0x10/0x10 [ 261.076049][ T37] ret_from_fork+0x67/0xa0 [ 261.076069][ T37] ? __cfi_kthread+0x10/0x10 [ 261.076085][ T37] ret_from_fork_asm+0x1a/0x30 [ 261.076099][ T37] [ 261.239760][ T37] Sending NMI from CPU 0 to CPUs 1: [ 261.245033][ C1] NMI backtrace for cpu 1 [ 261.245046][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 5fe152ef41c0f52d2b9838e2edd0515112f50e23 [ 261.245068][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 261.245078][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20 [ 261.245110][ C1] Code: cc cc cc cc cc cc cc b8 a1 9a e8 6f 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 c7 41 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90 [ 261.245124][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2 [ 261.245140][ C1] RAX: ffff8881f6f00000 RBX: ffff888103668000 RCX: ffffffff85a5953d [ 261.245153][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000026efc [ 261.245164][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f395eb R09: 1ffff1103ede72bd [ 261.245177][ C1] R10: dffffc0000000000 R11: ffffed103ede72be R12: 0000000000000000 [ 261.245189][ C1] R13: 1ffff110206cd000 R14: dffffc0000000000 R15: ffffffff87ed08e8 [ 261.245202][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 261.245217][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 261.245229][ C1] CR2: 00007f699bfa7740 CR3: 000000010c3f8000 CR4: 00000000003526b0 [ 261.245245][ C1] Call Trace: [ 261.245251][ C1] [ 261.245257][ C1] default_idle+0x17/0x30 [ 261.245274][ C1] arch_cpu_idle+0xd/0x20 [ 261.245289][ C1] default_idle_call+0x3e/0x80 [ 261.245305][ C1] do_idle+0x2fc/0x570 [ 261.245324][ C1] ? idle_inject_timer_fn+0x80/0x80 [ 261.245344][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 261.245363][ C1] ? complete+0x172/0x1d0 [ 261.245379][ C1] cpu_startup_entry+0x47/0x60 [ 261.245398][ C1] start_secondary+0x12e/0x140 [ 261.245422][ C1] common_startup_64+0x13b/0x157 [ 261.245449][ C1]