./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor213967387 <...> Warning: Permanently added '10.128.1.138' (ED25519) to the list of known hosts. execve("./syz-executor213967387", ["./syz-executor213967387"], 0x7ffe092cc200 /* 10 vars */) = 0 brk(NULL) = 0x55558273f000 brk(0x55558273fe00) = 0x55558273fe00 arch_prctl(ARCH_SET_FS, 0x55558273f480) = 0 set_tid_address(0x55558273f750) = 5089 set_robust_list(0x55558273f760, 24) = 0 rseq(0x55558273fda0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor213967387", 4096) = 27 getrandom("\x74\x24\xc9\xac\x97\x53\x06\xab", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558273fe00 brk(0x555582760e00) = 0x555582760e00 brk(0x555582761000) = 0x555582761000 mprotect(0x7f84592b8000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f84592158d0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f845921ca90}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f84592158d0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f845921ca90}, NULL, 8) = 0 openat(AT_FDCWD, "/sys/kernel/profiling", O_RDWR|O_CREAT|O_NOFOLLOW|FASYNC, 000) = 3 [ 76.726107][ T5089] kernel profiling enabled (shift: 3) [ 76.749119][ C1] ================================================================== [ 76.757240][ C1] BUG: KASAN: stack-out-of-bounds in profile_pc+0xd2/0x170 [ 76.764455][ C1] Read of size 8 at addr ffffc900034cef20 by task syz-executor213/5089 [ 76.772702][ C1] [ 76.775016][ C1] CPU: 1 PID: 5089 Comm: syz-executor213 Not tainted 6.9.0-rc6-syzkaller-00113-g49a73b1652c5 #0 [ 76.785412][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 76.795454][ C1] Call Trace: [ 76.798726][ C1] [ 76.801563][ C1] dump_stack_lvl+0x241/0x360 [ 76.806265][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.811482][ C1] ? __pfx__printk+0x10/0x10 [ 76.816075][ C1] ? _printk+0xd5/0x120 [ 76.820234][ C1] print_report+0x169/0x550 [ 76.824737][ C1] ? __smp_call_single_queue+0x11a/0x3a0 [ 76.830371][ C1] ? __virt_addr_valid+0xbd/0x520 [ 76.835415][ C1] ? profile_pc+0xd2/0x170 [ 76.839832][ C1] kasan_report+0x143/0x180 [ 76.844339][ C1] ? profile_pc+0xd2/0x170 [ 76.848756][ C1] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 76.854660][ C1] profile_pc+0xd2/0x170 [ 76.858901][ C1] profile_tick+0xd7/0x150 [ 76.863315][ C1] tick_nohz_handler+0x386/0x500 [ 76.868251][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 76.873709][ C1] __hrtimer_run_queues+0x55b/0xd50 [ 76.878924][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 76.884639][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 76.890699][ C1] hrtimer_interrupt+0x396/0x990 [ 76.895642][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 76.901622][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 76.907250][ C1] [ 76.910184][ C1] [ 76.913124][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.919112][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 [ 76.925652][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ee 8f 6f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 d3 8c da f5 65 8b 05 34 a8 78 74 85 c0 74 43 48 c7 04 24 0e 36 [ 76.945265][ C1] RSP: 0018:ffffc900034cef20 EFLAGS: 00000206 [ 76.951432][ C1] RAX: 8be523ee4b48ba00 RBX: 1ffff92000699de8 RCX: ffffffff8172ffba [ 76.959397][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 76.967361][ C1] RBP: ffffc900034cefb0 R08: ffffffff92f35507 R09: 1ffffffff25e6aa0 [ 76.975345][ C1] R10: dffffc0000000000 R11: fffffbfff25e6aa1 R12: dffffc0000000000 [ 76.983309][ C1] R13: 1ffff92000699de4 R14: ffffc900034cef40 R15: 0000000000000246 [ 76.991275][ C1] ? mark_lock+0x9a/0x350 [ 76.995605][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.001929][ C1] ? __mod_zone_page_state+0xda/0x150 [ 77.007319][ C1] __rmqueue_pcplist+0x216d/0x2620 [ 77.012471][ C1] ? __pfx___rmqueue_pcplist+0x10/0x10 [ 77.017939][ C1] get_page_from_freelist+0x856/0x35b0 [ 77.023425][ C1] ? __pfx___might_resched+0x10/0x10 [ 77.028711][ C1] ? fs_reclaim_acquire+0x93/0x140 [ 77.033824][ C1] ? __pfx_get_page_from_freelist+0x10/0x10 [ 77.039721][ C1] ? prepare_alloc_pages+0x1da/0x5d0 [ 77.045005][ C1] __alloc_pages+0x256/0x6c0 [ 77.049625][ C1] ? __pfx___alloc_pages+0x10/0x10 [ 77.054732][ C1] ? policy_nodemask+0x2b0/0x800 [ 77.059667][ C1] alloc_pages_mpol+0x3e8/0x680 [ 77.064532][ C1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 77.069896][ C1] ? __pfx___pte_alloc_kernel+0x10/0x10 [ 77.075444][ C1] ? alloc_pages+0xef/0x170 [ 77.079955][ C1] __get_free_pages+0xc/0x30 [ 77.084535][ C1] kasan_populate_vmalloc_pte+0x38/0xe0 [ 77.090091][ C1] __apply_to_page_range+0x8ec/0xe40 [ 77.095372][ C1] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 77.101612][ C1] ? __pfx___apply_to_page_range+0x10/0x10 [ 77.107413][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.112615][ C1] ? kmem_cache_alloc_node+0x1e2/0x380 [ 77.118064][ C1] ? alloc_vmap_area+0x746/0x22c0 [ 77.123084][ C1] alloc_vmap_area+0x1c35/0x22c0 [ 77.128023][ C1] ? __pfx_alloc_vmap_area+0x10/0x10 [ 77.133304][ C1] ? kmalloc_node_trace+0x1fd/0x3a0 [ 77.138496][ C1] ? __get_vm_area_node+0x125/0x3c0 [ 77.143690][ C1] __get_vm_area_node+0x16e/0x3c0 [ 77.148711][ C1] __vmalloc_node_range+0x3df/0x1490 [ 77.154004][ C1] ? profile_init+0xee/0x130 [ 77.158582][ C1] ? _printk+0xd5/0x120 [ 77.162742][ C1] ? __pfx___vmalloc_node_range+0x10/0x10 [ 77.168455][ C1] ? rcu_is_watching+0x15/0xb0 [ 77.173208][ C1] ? trace_kmalloc+0x1f/0xd0 [ 77.177792][ C1] ? __kmalloc+0x251/0x4a0 [ 77.182200][ C1] ? profile_init+0xee/0x130 [ 77.186798][ C1] ? __pfx_sysfs_kf_write+0x10/0x10 [ 77.191986][ C1] vzalloc+0x79/0x90 [ 77.195890][ C1] ? profile_init+0xee/0x130 [ 77.200489][ C1] profile_init+0xee/0x130 [ 77.204896][ C1] profiling_store+0x5e/0xc0 [ 77.209485][ C1] kernfs_fop_write_iter+0x3a1/0x500 [ 77.214771][ C1] vfs_write+0xa84/0xcb0 [ 77.219014][ C1] ? __pfx_vfs_write+0x10/0x10 [ 77.223775][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 77.228969][ C1] ? __fdget_pos+0x272/0x320 [ 77.233555][ C1] ksys_write+0x1a0/0x2c0 [ 77.237886][ C1] ? __pfx_ksys_write+0x10/0x10 [ 77.242732][ C1] ? do_syscall_64+0x102/0x240 [ 77.247493][ C1] do_syscall_64+0xf5/0x240 [ 77.251991][ C1] ? clear_bhb_loop+0x35/0x90 [ 77.256660][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.262545][ C1] RIP: 0033:0x7f8459245ba9 [ 77.266951][ C1] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.286546][ C1] RSP: 002b:00007ffe460a4bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.294951][ C1] RAX: ffffffffffffffda RBX: 00007ffe460a4be0 RCX: 00007f8459245ba9 [ 77.302910][ C1] RDX: 0000000000000015 RSI: 0000000020000040 RDI: 0000000000000003 [ 77.310869][ C1] RBP: 00007ffe460a4be8 R08: 00007ffe460a4977 R09: 00007f84592158d0 [ 77.318832][ C1] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000000 [ 77.326806][ C1] R13: 00007ffe460a4e48 R14: 0000000000000001 R15: 0000000000000001 [ 77.334787][ C1] [ 77.337800][ C1] [ 77.340111][ C1] The buggy address belongs to stack of task syz-executor213/5089 [ 77.347896][ C1] and is located at offset 0 in frame: [ 77.353420][ C1] _raw_spin_unlock_irqrestore+0x0/0x140 [ 77.359045][ C1] [ 77.361356][ C1] This frame has 1 object: [ 77.365755][ C1] [32, 40) 'flags.i.i.i.i' [ 77.365765][ C1] [ 77.372575][ C1] The buggy address belongs to the virtual mapping at [ 77.372575][ C1] [ffffc900034c8000, ffffc900034d1000) created by: [ 77.372575][ C1] copy_process+0x5d1/0x3df0 [ 77.390185][ C1] [ 77.392496][ C1] The buggy address belongs to the physical page: [ 77.398900][ C1] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d831 [ 77.407641][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 77.414746][ C1] page_type: 0xffffffff() [ 77.419060][ C1] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 77.427630][ C1] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 77.436196][ C1] page dumped because: kasan: bad access detected [ 77.442592][ C1] page_owner tracks the page as allocated [ 77.448289][ C1] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 4844, tgid 1185584385 (sshd), ts 4844, free_ts 69755398893 [ 77.466677][ C1] post_alloc_hook+0x1ea/0x210 [ 77.471449][ C1] get_page_from_freelist+0x3410/0x35b0 [ 77.476984][ C1] __alloc_pages+0x256/0x6c0 [ 77.481568][ C1] alloc_pages_mpol+0x3e8/0x680 [ 77.486407][ C1] __vmalloc_node_range+0x9a4/0x1490 [ 77.491684][ C1] dup_task_struct+0x3e9/0x7d0 [ 77.496438][ C1] copy_process+0x5d1/0x3df0 [ 77.501018][ C1] kernel_clone+0x226/0x8f0 [ 77.505510][ C1] __x64_sys_clone+0x258/0x2a0 [ 77.510267][ C1] do_syscall_64+0xf5/0x240 [ 77.514766][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.520653][ C1] page last free pid 5078 tgid 5078 stack trace: [ 77.526963][ C1] free_unref_page_prepare+0x986/0xab0 [ 77.532412][ C1] free_unref_page+0x37/0x3f0 [ 77.537077][ C1] __slab_free+0x31b/0x3d0 [ 77.541488][ C1] qlist_free_all+0x5e/0xc0 [ 77.545985][ C1] kasan_quarantine_reduce+0x14f/0x170 [ 77.551439][ C1] __kasan_slab_alloc+0x23/0x80 [ 77.556284][ C1] kmem_cache_alloc_node+0x194/0x380 [ 77.561558][ C1] __alloc_skb+0x1c3/0x440 [ 77.565993][ C1] alloc_skb_with_frags+0xc3/0x770 [ 77.571124][ C1] sock_alloc_send_pskb+0x91a/0xa60 [ 77.576319][ C1] unix_dgram_sendmsg+0x6d3/0x1f80 [ 77.581424][ C1] __sock_sendmsg+0x221/0x270 [ 77.586130][ C1] __sys_sendto+0x3a4/0x4f0 [ 77.590632][ C1] __x64_sys_sendto+0xde/0x100 [ 77.595392][ C1] do_syscall_64+0xf5/0x240 [ 77.599888][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.605788][ C1] [ 77.608108][ C1] Memory state around the buggy address: [ 77.613728][ C1] ffffc900034cee00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.621779][ C1] ffffc900034cee80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.629844][ C1] >ffffc900034cef00: 00 00 00 00 f1 f1 f1 f1 00 f3 f3 f3 00 00 00 00 [ 77.637886][ C1] ^ [ 77.642979][ C1] ffffc900034cef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.651024][ C1] ffffc900034cf000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 77.659069][ C1] ================================================================== [ 77.667113][ C1] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.674295][ C1] CPU: 1 PID: 5089 Comm: syz-executor213 Not tainted 6.9.0-rc6-syzkaller-00113-g49a73b1652c5 #0 [ 77.685121][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.695275][ C1] Call Trace: [ 77.698555][ C1] [ 77.701393][ C1] dump_stack_lvl+0x241/0x360 [ 77.706078][ C1] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.711277][ C1] ? __pfx__printk+0x10/0x10 [ 77.715867][ C1] ? rcu_is_watching+0x15/0xb0 [ 77.720637][ C1] ? vscnprintf+0x5d/0x90 [ 77.724967][ C1] panic+0x349/0x860 [ 77.728864][ C1] ? __pfx_lock_release+0x10/0x10 [ 77.733890][ C1] ? check_panic_on_warn+0x21/0xb0 [ 77.739010][ C1] ? __pfx_panic+0x10/0x10 [ 77.743426][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.748626][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 77.754536][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.760863][ C1] check_panic_on_warn+0x86/0xb0 [ 77.765801][ C1] ? profile_pc+0xd2/0x170 [ 77.770219][ C1] end_report+0x77/0x160 [ 77.774466][ C1] kasan_report+0x154/0x180 [ 77.778988][ C1] ? profile_pc+0xd2/0x170 [ 77.783422][ C1] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 77.789336][ C1] profile_pc+0xd2/0x170 [ 77.793579][ C1] profile_tick+0xd7/0x150 [ 77.798000][ C1] tick_nohz_handler+0x386/0x500 [ 77.802939][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 77.808418][ C1] __hrtimer_run_queues+0x55b/0xd50 [ 77.813682][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 77.819407][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 77.825485][ C1] hrtimer_interrupt+0x396/0x990 [ 77.830560][ C1] __sysvec_apic_timer_interrupt+0x110/0x3f0 [ 77.836554][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 77.842212][ C1] [ 77.845144][ C1] [ 77.848089][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 77.854073][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 [ 77.860579][ C1] Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ee 8f 6f f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 d3 8c da f5 65 8b 05 34 a8 78 74 85 c0 74 43 48 c7 04 24 0e 36 [ 77.880202][ C1] RSP: 0018:ffffc900034cef20 EFLAGS: 00000206 [ 77.886281][ C1] RAX: 8be523ee4b48ba00 RBX: 1ffff92000699de8 RCX: ffffffff8172ffba [ 77.894248][ C1] RDX: dffffc0000000000 RSI: ffffffff8bcab8a0 RDI: 0000000000000001 [ 77.902210][ C1] RBP: ffffc900034cefb0 R08: ffffffff92f35507 R09: 1ffffffff25e6aa0 [ 77.910175][ C1] R10: dffffc0000000000 R11: fffffbfff25e6aa1 R12: dffffc0000000000 [ 77.918139][ C1] R13: 1ffff92000699de4 R14: ffffc900034cef40 R15: 0000000000000246 [ 77.926109][ C1] ? mark_lock+0x9a/0x350 [ 77.930444][ C1] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 77.936805][ C1] ? __mod_zone_page_state+0xda/0x150 [ 77.942201][ C1] __rmqueue_pcplist+0x216d/0x2620 [ 77.947334][ C1] ? __pfx___rmqueue_pcplist+0x10/0x10 [ 77.952796][ C1] get_page_from_freelist+0x856/0x35b0 [ 77.958267][ C1] ? __pfx___might_resched+0x10/0x10 [ 77.963566][ C1] ? fs_reclaim_acquire+0x93/0x140 [ 77.968677][ C1] ? __pfx_get_page_from_freelist+0x10/0x10 [ 77.974574][ C1] ? prepare_alloc_pages+0x1da/0x5d0 [ 77.979871][ C1] __alloc_pages+0x256/0x6c0 [ 77.984464][ C1] ? __pfx___alloc_pages+0x10/0x10 [ 77.989582][ C1] ? policy_nodemask+0x2b0/0x800 [ 77.994523][ C1] alloc_pages_mpol+0x3e8/0x680 [ 77.999374][ C1] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 78.004754][ C1] ? __pfx___pte_alloc_kernel+0x10/0x10 [ 78.010301][ C1] ? alloc_pages+0xef/0x170 [ 78.014800][ C1] __get_free_pages+0xc/0x30 [ 78.019407][ C1] kasan_populate_vmalloc_pte+0x38/0xe0 [ 78.024979][ C1] __apply_to_page_range+0x8ec/0xe40 [ 78.030270][ C1] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 78.036517][ C1] ? __pfx___apply_to_page_range+0x10/0x10 [ 78.042331][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.047534][ C1] ? kmem_cache_alloc_node+0x1e2/0x380 [ 78.052989][ C1] ? alloc_vmap_area+0x746/0x22c0 [ 78.058011][ C1] alloc_vmap_area+0x1c35/0x22c0 [ 78.062959][ C1] ? __pfx_alloc_vmap_area+0x10/0x10 [ 78.068258][ C1] ? kmalloc_node_trace+0x1fd/0x3a0 [ 78.073470][ C1] ? __get_vm_area_node+0x125/0x3c0 [ 78.078686][ C1] __get_vm_area_node+0x16e/0x3c0 [ 78.083717][ C1] __vmalloc_node_range+0x3df/0x1490 [ 78.089004][ C1] ? profile_init+0xee/0x130 [ 78.093592][ C1] ? _printk+0xd5/0x120 [ 78.097756][ C1] ? __pfx___vmalloc_node_range+0x10/0x10 [ 78.103499][ C1] ? rcu_is_watching+0x15/0xb0 [ 78.108278][ C1] ? trace_kmalloc+0x1f/0xd0 [ 78.112864][ C1] ? __kmalloc+0x251/0x4a0 [ 78.117282][ C1] ? profile_init+0xee/0x130 [ 78.121870][ C1] ? __pfx_sysfs_kf_write+0x10/0x10 [ 78.127063][ C1] vzalloc+0x79/0x90 [ 78.130961][ C1] ? profile_init+0xee/0x130 [ 78.135553][ C1] profile_init+0xee/0x130 [ 78.139967][ C1] profiling_store+0x5e/0xc0 [ 78.144557][ C1] kernfs_fop_write_iter+0x3a1/0x500 [ 78.149851][ C1] vfs_write+0xa84/0xcb0 [ 78.154093][ C1] ? __pfx_vfs_write+0x10/0x10 [ 78.158874][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 78.164073][ C1] ? __fdget_pos+0x272/0x320 [ 78.168663][ C1] ksys_write+0x1a0/0x2c0 [ 78.172996][ C1] ? __pfx_ksys_write+0x10/0x10 [ 78.177844][ C1] ? do_syscall_64+0x102/0x240 [ 78.182609][ C1] do_syscall_64+0xf5/0x240 [ 78.187128][ C1] ? clear_bhb_loop+0x35/0x90 [ 78.191847][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.197760][ C1] RIP: 0033:0x7f8459245ba9 [ 78.202211][ C1] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 78.221833][ C1] RSP: 002b:00007ffe460a4bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.230245][ C1] RAX: ffffffffffffffda RBX: 00007ffe460a4be0 RCX: 00007f8459245ba9 [ 78.238232][ C1] RDX: 0000000000000015 RSI: 0000000020000040 RDI: 0000000000000003 [ 78.246202][ C1] RBP: 00007ffe460a4be8 R08: 00007ffe460a4977 R09: 00007f84592158d0 [ 78.254170][ C1] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000000 [ 78.262142][ C1] R13: 00007ffe460a4e48 R14: 0000000000000001 R15: 0000000000000001 [ 78.270130][ C1] [ 78.273256][ C1] Kernel Offset: disabled [ 78.277577][ C1] Rebooting in 86400 seconds..