./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1467370003 <...> Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. execve("./syz-executor1467370003", ["./syz-executor1467370003"], 0x7ffde35bce60 /* 10 vars */) = 0 brk(NULL) = 0x555555a9a000 brk(0x555555a9ac40) = 0x555555a9ac40 arch_prctl(ARCH_SET_FS, 0x555555a9a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1467370003", 4096) = 28 brk(0x555555abbc40) = 0x555555abbc40 brk(0x555555abc000) = 0x555555abc000 mprotect(0x7ff15b4ca000, 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 openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffdb1a42950) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 [ 51.074091][ T27] audit: type=1400 audit(1657681370.969:75): avc: denied { execmem } for pid=3607 comm="syz-executor146" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 51.100353][ T27] audit: type=1400 audit(1657681370.979:76): avc: denied { read write } for pid=3607 comm="syz-executor146" name="raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 51.124477][ T27] audit: type=1400 audit(1657681370.979:77): avc: denied { open } for pid=3607 comm="syz-executor146" path="/dev/raw-gadget" dev="devtmpfs" ino=730 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 51.148429][ T27] audit: type=1400 audit(1657681370.979:78): avc: denied { ioctl } for pid=3607 comm="syz-executor146" path="/dev/raw-gadget" dev="devtmpfs" ino=730 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 18 [ 51.348274][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 4 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffdb1a41940) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0xfa) = 0 ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03ac) = 9 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03bc) = 10 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03cc) = 12 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03dc) = 11 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03ec) = 13 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7ff15b4d03fc) = 14 [ 51.868720][ T25] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 51.877969][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.886133][ T25] usb 1-1: Product: syz [ 51.890528][ T25] usb 1-1: Manufacturer: syz [ 51.895134][ T25] usb 1-1: SerialNumber: syz ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 [ 51.952533][ T25] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 1856 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffdb1a42950) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffdb1a41940) = 0 [ 52.528505][ T25] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 [ 53.598663][ T25] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 53.605818][ T25] ath9k_htc: Failed to initialize the device ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffdb1a42990) = 20 [ 53.748247][ C1] ================================================================== [ 53.756346][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 53.764078][ C1] Read of size 4 at addr ffff8880702c42e8 by task swapper/1/0 [ 53.771527][ C1] [ 53.773841][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc6-syzkaller-00104-g72a8e05d4f66 #0 [ 53.783544][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 53.793584][ C1] Call Trace: [ 53.796853][ C1] [ 53.799681][ C1] dump_stack_lvl+0xcd/0x134 [ 53.804261][ C1] print_address_description.constprop.0.cold+0xeb/0x467 [ 53.811286][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 53.816658][ C1] kasan_report.cold+0xf4/0x1c6 [ 53.821501][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 53.826881][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 53.832075][ C1] ? trace_raw_output_contention_begin+0x90/0x100 [ 53.838492][ C1] ? hif_usb_start+0xa0/0xa0 [ 53.843074][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.847996][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 53.853357][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 53.858573][ C1] dummy_timer+0x11f9/0x32b0 [ 53.863185][ C1] ? dummy_dequeue+0x500/0x500 [ 53.867956][ C1] ? dummy_dequeue+0x500/0x500 [ 53.872725][ C1] call_timer_fn+0x1a5/0x6b0 [ 53.877660][ C1] ? timer_fixup_activate+0x350/0x350 [ 53.883034][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.887891][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.893094][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.898295][ C1] ? dummy_dequeue+0x500/0x500 [ 53.903062][ C1] __run_timers.part.0+0x679/0xa80 [ 53.908172][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 53.912935][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 53.918563][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 53.923762][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 53.928611][ C1] run_timer_softirq+0xb3/0x1d0 [ 53.933461][ C1] __do_softirq+0x29b/0x9c2 [ 53.937961][ C1] __irq_exit_rcu+0x123/0x180 [ 53.942656][ C1] irq_exit_rcu+0x5/0x20 [ 53.946900][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 53.952536][ C1] [ 53.955478][ C1] [ 53.958403][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.964387][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 53.970198][ C1] Code: 89 de e8 fa 7a ff f7 84 db 75 98 e8 f1 7e ff f7 e8 6c cd 05 f8 66 90 e8 e5 7e ff f7 0f 00 2d 0e e1 b9 00 e8 d9 7e ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 24 7b ff f7 48 85 db [ 53.989806][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 53.995870][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.003836][ C1] RDX: ffff88801206c200 RSI: ffffffff897a1c77 RDI: 0000000000000000 [ 54.011802][ C1] RBP: ffff8881457f5064 R08: 0000000000000001 R09: 0000000000000001 [ 54.019767][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 54.027730][ C1] R13: ffff8881457f5000 R14: ffff8881457f5064 R15: ffff88801c08b004 [ 54.035706][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 54.040907][ C1] acpi_idle_enter+0x369/0x510 [ 54.045669][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 54.050793][ C1] cpuidle_enter+0x4a/0xa0 [ 54.055220][ C1] do_idle+0x3e8/0x590 [ 54.059308][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 54.064340][ C1] ? _raw_spin_unlock_irqrestore+0x10/0x70 [ 54.070167][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 54.075393][ C1] cpu_startup_entry+0x14/0x20 [ 54.080172][ C1] start_secondary+0x21d/0x2b0 [ 54.084952][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.090417][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 54.096332][ C1] [ 54.099362][ C1] [ 54.101693][ C1] Allocated by task 25: [ 54.105842][ C1] kasan_save_stack+0x1e/0x40 [ 54.110524][ C1] __kasan_kmalloc+0xa6/0xd0 [ 54.115111][ C1] __kmalloc+0x209/0x4d0 [ 54.119436][ C1] wiphy_new_nm+0x6f0/0x2080 [ 54.124027][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 54.129395][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 54.134775][ C1] ath9k_htc_hw_init+0x31/0x60 [ 54.139537][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 54.145167][ C1] request_firmware_work_func+0x12c/0x230 [ 54.150885][ C1] process_one_work+0x996/0x1610 [ 54.155820][ C1] worker_thread+0x665/0x1080 [ 54.160492][ C1] kthread+0x2e9/0x3a0 [ 54.164556][ C1] ret_from_fork+0x1f/0x30 [ 54.168972][ C1] [ 54.171285][ C1] Freed by task 25: [ 54.175079][ C1] kasan_save_stack+0x1e/0x40 [ 54.179760][ C1] kasan_set_track+0x21/0x30 [ 54.184348][ C1] kasan_set_free_info+0x20/0x30 [ 54.189284][ C1] ____kasan_slab_free+0x13d/0x180 [ 54.194394][ C1] kfree+0x113/0x310 [ 54.198286][ C1] device_release+0x9f/0x240 [ 54.202875][ C1] kobject_put+0x1c8/0x540 [ 54.207290][ C1] put_device+0x1b/0x30 [ 54.211466][ C1] ath9k_htc_probe_device+0x1c7/0x1f30 [ 54.216921][ C1] ath9k_htc_hw_init+0x31/0x60 [ 54.221683][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 54.227312][ C1] request_firmware_work_func+0x12c/0x230 [ 54.233026][ C1] process_one_work+0x996/0x1610 [ 54.237960][ C1] worker_thread+0x665/0x1080 [ 54.242633][ C1] kthread+0x2e9/0x3a0 [ 54.246695][ C1] ret_from_fork+0x1f/0x30 [ 54.251108][ C1] [ 54.253421][ C1] The buggy address belongs to the object at ffff8880702c0000 [ 54.253421][ C1] which belongs to the cache kmalloc-32k of size 32768 [ 54.267641][ C1] The buggy address is located 17128 bytes inside of [ 54.267641][ C1] 32768-byte region [ffff8880702c0000, ffff8880702c8000) [ 54.281260][ C1] [ 54.283591][ C1] The buggy address belongs to the physical page: [ 54.289991][ C1] page:ffffea0001c0b000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x702c0 [ 54.300141][ C1] head:ffffea0001c0b000 order:4 compound_mapcount:0 compound_pincount:0 [ 54.308482][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 54.316469][ C1] raw: 00fff00000010200 ffffea0001c0ac08 ffff888011841d50 ffff888011840c00 [ 54.325068][ C1] raw: 0000000000000000 ffff8880702c0000 0000000100000001 0000000000000000 [ 54.333645][ C1] page dumped because: kasan: bad access detected [ 54.340061][ C1] page_owner tracks the page as allocated [ 54.345765][ C1] page last allocated via order 4, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 25, tgid 25 (kworker/1:1), ts 52540242131, free_ts 42169092870 [ 54.365406][ C1] get_page_from_freelist+0x1290/0x3b70 [ 54.370959][ C1] __alloc_pages+0x1c7/0x510 [ 54.375549][ C1] cache_grow_begin+0x75/0x350 [ 54.380314][ C1] cache_alloc_refill+0x27f/0x380 [ 54.385339][ C1] __kmalloc+0x3b3/0x4d0 [ 54.389607][ C1] wiphy_new_nm+0x6f0/0x2080 [ 54.394203][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 54.399573][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 54.404946][ C1] ath9k_htc_hw_init+0x31/0x60 [ 54.409712][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 54.415345][ C1] request_firmware_work_func+0x12c/0x230 [ 54.421075][ C1] process_one_work+0x996/0x1610 [ 54.426025][ C1] worker_thread+0x665/0x1080 [ 54.430700][ C1] kthread+0x2e9/0x3a0 [ 54.434766][ C1] ret_from_fork+0x1f/0x30 [ 54.439182][ C1] page last free stack trace: [ 54.443839][ C1] __free_pages_ok+0x7a8/0x11d0 [ 54.448689][ C1] slabs_destroy+0x89/0xc0 [ 54.453103][ C1] ___cache_free+0x34e/0x670 [ 54.457707][ C1] qlist_free_all+0x4f/0x1b0 [ 54.462297][ C1] kasan_quarantine_reduce+0x180/0x200 [ 54.467753][ C1] __kasan_slab_alloc+0x97/0xb0 [ 54.472600][ C1] kmem_cache_alloc+0x265/0x560 [ 54.477446][ C1] getname_flags.part.0+0x50/0x4f0 [ 54.482560][ C1] getname+0x8e/0xd0 [ 54.486456][ C1] do_sys_openat2+0xf5/0x4c0 [ 54.491068][ C1] __x64_sys_openat+0x13f/0x1f0 [ 54.495917][ C1] do_syscall_64+0x35/0xb0 [ 54.500330][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.506228][ C1] [ 54.508541][ C1] Memory state around the buggy address: [ 54.514165][ C1] ffff8880702c4180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.522219][ C1] ffff8880702c4200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.530273][ C1] >ffff8880702c4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.538432][ C1] ^ [ 54.545874][ C1] ffff8880702c4300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.553929][ C1] ffff8880702c4380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.561981][ C1] ================================================================== [ 54.570029][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 54.576605][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc6-syzkaller-00104-g72a8e05d4f66 #0 [ 54.586316][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 54.596376][ C1] Call Trace: [ 54.599649][ C1] [ 54.602487][ C1] dump_stack_lvl+0xcd/0x134 [ 54.607081][ C1] panic+0x2d7/0x636 [ 54.610976][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.616961][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 54.622337][ C1] end_report.part.0+0x3f/0x7c [ 54.627101][ C1] kasan_report.cold+0x93/0x1c6 [ 54.631956][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 54.637329][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0 [ 54.642527][ C1] ? trace_raw_output_contention_begin+0x90/0x100 [ 54.648944][ C1] ? hif_usb_start+0xa0/0xa0 [ 54.653533][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 54.658488][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 54.663876][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 54.669077][ C1] dummy_timer+0x11f9/0x32b0 [ 54.673680][ C1] ? dummy_dequeue+0x500/0x500 [ 54.678444][ C1] ? dummy_dequeue+0x500/0x500 [ 54.683230][ C1] call_timer_fn+0x1a5/0x6b0 [ 54.687828][ C1] ? timer_fixup_activate+0x350/0x350 [ 54.693303][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 54.698161][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.703359][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.708560][ C1] ? dummy_dequeue+0x500/0x500 [ 54.713326][ C1] __run_timers.part.0+0x679/0xa80 [ 54.718439][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 54.723199][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 54.728830][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 54.734029][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 54.738876][ C1] run_timer_softirq+0xb3/0x1d0 [ 54.743726][ C1] __do_softirq+0x29b/0x9c2 [ 54.748230][ C1] __irq_exit_rcu+0x123/0x180 [ 54.752910][ C1] irq_exit_rcu+0x5/0x20 [ 54.757148][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 54.762785][ C1] [ 54.765711][ C1] [ 54.768638][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 54.774623][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 54.780432][ C1] Code: 89 de e8 fa 7a ff f7 84 db 75 98 e8 f1 7e ff f7 e8 6c cd 05 f8 66 90 e8 e5 7e ff f7 0f 00 2d 0e e1 b9 00 e8 d9 7e ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 24 7b ff f7 48 85 db [ 54.800045][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 54.806116][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.814952][ C1] RDX: ffff88801206c200 RSI: ffffffff897a1c77 RDI: 0000000000000000 [ 54.822933][ C1] RBP: ffff8881457f5064 R08: 0000000000000001 R09: 0000000000000001 [ 54.830910][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 54.838883][ C1] R13: ffff8881457f5000 R14: ffff8881457f5064 R15: ffff88801c08b004 [ 54.846855][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 54.852059][ C1] acpi_idle_enter+0x369/0x510 [ 54.856827][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 54.861942][ C1] cpuidle_enter+0x4a/0xa0 [ 54.866376][ C1] do_idle+0x3e8/0x590 [ 54.870447][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 54.875474][ C1] ? _raw_spin_unlock_irqrestore+0x10/0x70 [ 54.881281][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 54.886500][ C1] cpu_startup_entry+0x14/0x20 [ 54.891286][ C1] start_secondary+0x21d/0x2b0 [ 54.896083][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.901570][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 54.907482][ C1] [ 54.910660][ C1] Kernel Offset: disabled [ 54.914980][ C1] Rebooting in 86400 seconds..