./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3777666836 <...> Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. execve("./syz-executor3777666836", ["./syz-executor3777666836"], 0x7ffe1b3b05b0 /* 10 vars */) = 0 brk(NULL) = 0x55555639a000 brk(0x55555639ac40) = 0x55555639ac40 arch_prctl(ARCH_SET_FS, 0x55555639a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3777666836", 4096) = 28 brk(0x5555563bbc40) = 0x5555563bbc40 brk(0x5555563bc000) = 0x5555563bc000 mprotect(0x7f0e2fdaf000, 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, 0x7ffcf14bbac0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 [ 49.332069][ T27] audit: type=1400 audit(1657001569.712:75): avc: denied { execmem } for pid=3608 comm="syz-executor377" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 49.351886][ T27] audit: type=1400 audit(1657001569.722:76): avc: denied { read write } for pid=3608 comm="syz-executor377" 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 [ 49.381356][ T27] audit: type=1400 audit(1657001569.722:77): avc: denied { open } for pid=3608 comm="syz-executor377" 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 [ 49.405249][ T27] audit: type=1400 audit(1657001569.722:78): avc: denied { ioctl } for pid=3608 comm="syz-executor377" 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, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 18 [ 49.602160][ T924] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 4 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 [ 49.962784][ T924] usb 1-1: config index 0 descriptor too short (expected 65381, got 72) ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffcf14baab0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 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, 0x7f0e2fdb53ac) = 9 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0e2fdb53bc) = 10 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0e2fdb53cc) = 12 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0e2fdb53dc) = 11 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0e2fdb53ec) = 13 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f0e2fdb53fc) = 14 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 0 [ 50.122801][ T924] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 50.132334][ T924] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.140311][ T924] usb 1-1: Product: syz [ 50.145096][ T924] usb 1-1: Manufacturer: syz [ 50.149700][ T924] usb 1-1: SerialNumber: syz ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 [ 50.194430][ T924] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 1856 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffcf14bbac0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffcf14baab0) = 0 [ 50.772406][ T3610] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 [ 51.802102][ T3610] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 51.809244][ T3610] ath9k_htc: Failed to initialize the device ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffcf14bbb00) = 4 [ 51.992056][ C1] ================================================================== [ 52.000137][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.007857][ C1] Read of size 4 at addr ffff88806f7742f4 by task swapper/1/0 [ 52.015303][ C1] [ 52.017622][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc5-syzkaller-00049-gc1084b6c5620 #0 [ 52.027328][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.037392][ C1] Call Trace: [ 52.040659][ C1] [ 52.043487][ C1] dump_stack_lvl+0xcd/0x134 [ 52.048068][ C1] print_address_description.constprop.0.cold+0xeb/0x467 [ 52.055079][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.060440][ C1] kasan_report.cold+0xf4/0x1c6 [ 52.065275][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.070631][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.075814][ C1] ? trace_raw_output_contention_begin+0x100/0x100 [ 52.082301][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.087135][ C1] ? hif_usb_start+0xa0/0xa0 [ 52.091707][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 52.096629][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 52.101991][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 52.107191][ C1] dummy_timer+0x11f9/0x32b0 [ 52.111770][ C1] ? dummy_dequeue+0x500/0x500 [ 52.116544][ C1] ? dummy_dequeue+0x500/0x500 [ 52.121290][ C1] call_timer_fn+0x1a5/0x6b0 [ 52.125876][ C1] ? timer_fixup_activate+0x350/0x350 [ 52.131244][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.136088][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.141294][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.146475][ C1] ? dummy_dequeue+0x500/0x500 [ 52.151223][ C1] __run_timers.part.0+0x679/0xa80 [ 52.156320][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 52.161065][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 52.166687][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 52.171865][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 52.176711][ C1] run_timer_softirq+0xb3/0x1d0 [ 52.181545][ C1] __do_softirq+0x29b/0x9c2 [ 52.186038][ C1] __irq_exit_rcu+0x123/0x180 [ 52.190708][ C1] irq_exit_rcu+0x5/0x20 [ 52.194932][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 52.200547][ C1] [ 52.203460][ C1] [ 52.206374][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 52.212340][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 52.218129][ C1] Code: 89 de e8 fa 89 ff f7 84 db 75 98 e8 f1 8d ff f7 e8 6c dc 05 f8 66 90 e8 e5 8d ff f7 0f 00 2d 5e e7 b9 00 e8 d9 8d ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 24 8a ff f7 48 85 db [ 52.237718][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 52.243768][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 52.251720][ C1] RDX: ffff88801206c200 RSI: ffffffff897a09a7 RDI: 0000000000000000 [ 52.259672][ C1] RBP: ffff8880176af864 R08: 0000000000000001 R09: 0000000000000001 [ 52.267635][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.275589][ C1] R13: ffff8880176af800 R14: ffff8880176af864 R15: ffff88801bfe3004 [ 52.283545][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 52.288730][ C1] acpi_idle_enter+0x369/0x510 [ 52.293477][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 52.298573][ C1] cpuidle_enter+0x4a/0xa0 [ 52.302970][ C1] do_idle+0x3e8/0x590 [ 52.307022][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 52.312037][ C1] ? _raw_spin_unlock_irq+0x21/0x40 [ 52.317233][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 52.322421][ C1] cpu_startup_entry+0x14/0x20 [ 52.327182][ C1] start_secondary+0x21d/0x2b0 [ 52.331931][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.337372][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 52.343248][ C1] [ 52.346249][ C1] [ 52.348557][ C1] Allocated by task 3610: [ 52.352864][ C1] kasan_save_stack+0x1e/0x40 [ 52.357524][ C1] __kasan_kmalloc+0xa6/0xd0 [ 52.362099][ C1] __kmalloc+0x209/0x4d0 [ 52.366321][ C1] wiphy_new_nm+0x6f0/0x2080 [ 52.370895][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 52.376260][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 52.381639][ C1] ath9k_htc_hw_init+0x31/0x60 [ 52.386402][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 52.392035][ C1] request_firmware_work_func+0x12c/0x230 [ 52.397762][ C1] process_one_work+0x996/0x1610 [ 52.402689][ C1] worker_thread+0x665/0x1080 [ 52.407352][ C1] kthread+0x2e9/0x3a0 [ 52.411403][ C1] ret_from_fork+0x1f/0x30 [ 52.415807][ C1] [ 52.418115][ C1] Freed by task 3610: [ 52.422085][ C1] kasan_save_stack+0x1e/0x40 [ 52.426758][ C1] kasan_set_track+0x21/0x30 [ 52.431326][ C1] kasan_set_free_info+0x20/0x30 [ 52.436249][ C1] ____kasan_slab_free+0x13d/0x180 [ 52.441341][ C1] kfree+0x113/0x310 [ 52.445217][ C1] device_release+0x9f/0x240 [ 52.449793][ C1] kobject_put+0x1c8/0x540 [ 52.454195][ C1] put_device+0x1b/0x30 [ 52.458332][ C1] ath9k_htc_probe_device+0x1c7/0x1f30 [ 52.463788][ C1] ath9k_htc_hw_init+0x31/0x60 [ 52.468534][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 52.474147][ C1] request_firmware_work_func+0x12c/0x230 [ 52.479848][ C1] process_one_work+0x996/0x1610 [ 52.484770][ C1] worker_thread+0x665/0x1080 [ 52.489430][ C1] kthread+0x2e9/0x3a0 [ 52.493479][ C1] ret_from_fork+0x1f/0x30 [ 52.497893][ C1] [ 52.500198][ C1] The buggy address belongs to the object at ffff88806f770000 [ 52.500198][ C1] which belongs to the cache kmalloc-32k of size 32768 [ 52.514466][ C1] The buggy address is located 17140 bytes inside of [ 52.514466][ C1] 32768-byte region [ffff88806f770000, ffff88806f778000) [ 52.528090][ C1] [ 52.530401][ C1] The buggy address belongs to the physical page: [ 52.536803][ C1] page:ffffea0001bddc00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6f770 [ 52.547012][ C1] head:ffffea0001bddc00 order:4 compound_mapcount:0 compound_pincount:0 [ 52.555324][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 52.563296][ C1] raw: 00fff00000010200 ffffea0001bdd808 ffff888011841d50 ffff888011840c00 [ 52.571876][ C1] raw: 0000000000000000 ffff88806f770000 0000000100000001 0000000000000000 [ 52.580435][ C1] page dumped because: kasan: bad access detected [ 52.586825][ C1] page_owner tracks the page as allocated [ 52.592516][ C1] page last allocated via order 4, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 3610, tgid 3610 (kworker/1:3), ts 50784184599, free_ts 45562739679 [ 52.612476][ C1] get_page_from_freelist+0x1290/0x3b70 [ 52.618013][ C1] __alloc_pages+0x1c7/0x510 [ 52.622594][ C1] cache_grow_begin+0x75/0x350 [ 52.627342][ C1] cache_alloc_refill+0x27f/0x380 [ 52.632353][ C1] __kmalloc+0x3b3/0x4d0 [ 52.636616][ C1] wiphy_new_nm+0x6f0/0x2080 [ 52.641192][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 52.646544][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 52.651910][ C1] ath9k_htc_hw_init+0x31/0x60 [ 52.656656][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 52.662269][ C1] request_firmware_work_func+0x12c/0x230 [ 52.667979][ C1] process_one_work+0x996/0x1610 [ 52.672900][ C1] worker_thread+0x665/0x1080 [ 52.677557][ C1] kthread+0x2e9/0x3a0 [ 52.681625][ C1] ret_from_fork+0x1f/0x30 [ 52.686028][ C1] page last free stack trace: [ 52.690683][ C1] __free_pages_ok+0x7a8/0x11d0 [ 52.695517][ C1] slabs_destroy+0x89/0xc0 [ 52.699913][ C1] drain_array+0x93/0xa0 [ 52.704149][ C1] cache_reap+0x14b/0x290 [ 52.708457][ C1] process_one_work+0x996/0x1610 [ 52.713374][ C1] worker_thread+0x665/0x1080 [ 52.718034][ C1] kthread+0x2e9/0x3a0 [ 52.722084][ C1] ret_from_fork+0x1f/0x30 [ 52.726481][ C1] [ 52.728784][ C1] Memory state around the buggy address: [ 52.734398][ C1] ffff88806f774180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.742437][ C1] ffff88806f774200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.750477][ C1] >ffff88806f774280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.758515][ C1] ^ [ 52.766206][ C1] ffff88806f774300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.774245][ C1] ffff88806f774380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.782281][ C1] ================================================================== [ 52.790415][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 52.796976][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc5-syzkaller-00049-gc1084b6c5620 #0 [ 52.806672][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.816708][ C1] Call Trace: [ 52.819971][ C1] [ 52.822797][ C1] dump_stack_lvl+0xcd/0x134 [ 52.827374][ C1] panic+0x2d7/0x636 [ 52.831250][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.837221][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.842577][ C1] end_report.part.0+0x3f/0x7c [ 52.847326][ C1] kasan_report.cold+0x93/0x1c6 [ 52.852158][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.857512][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.862693][ C1] ? trace_raw_output_contention_begin+0x100/0x100 [ 52.869176][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.874027][ C1] ? hif_usb_start+0xa0/0xa0 [ 52.878607][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 52.883527][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 52.888894][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 52.894074][ C1] dummy_timer+0x11f9/0x32b0 [ 52.898651][ C1] ? dummy_dequeue+0x500/0x500 [ 52.903487][ C1] ? dummy_dequeue+0x500/0x500 [ 52.908231][ C1] call_timer_fn+0x1a5/0x6b0 [ 52.912815][ C1] ? timer_fixup_activate+0x350/0x350 [ 52.918166][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.923016][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.928197][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.933380][ C1] ? dummy_dequeue+0x500/0x500 [ 52.938125][ C1] __run_timers.part.0+0x679/0xa80 [ 52.943221][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 52.947964][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 52.953610][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 52.958804][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 52.963638][ C1] run_timer_softirq+0xb3/0x1d0 [ 52.968470][ C1] __do_softirq+0x29b/0x9c2 [ 52.972955][ C1] __irq_exit_rcu+0x123/0x180 [ 52.977613][ C1] irq_exit_rcu+0x5/0x20 [ 52.981837][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 52.987453][ C1] [ 52.990363][ C1] [ 52.993277][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 52.999241][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 53.005032][ C1] Code: 89 de e8 fa 89 ff f7 84 db 75 98 e8 f1 8d ff f7 e8 6c dc 05 f8 66 90 e8 e5 8d ff f7 0f 00 2d 5e e7 b9 00 e8 d9 8d ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 24 8a ff f7 48 85 db [ 53.024621][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 53.030669][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.038623][ C1] RDX: ffff88801206c200 RSI: ffffffff897a09a7 RDI: 0000000000000000 [ 53.046575][ C1] RBP: ffff8880176af864 R08: 0000000000000001 R09: 0000000000000001 [ 53.054613][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 53.062565][ C1] R13: ffff8880176af800 R14: ffff8880176af864 R15: ffff88801bfe3004 [ 53.070522][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 53.075708][ C1] acpi_idle_enter+0x369/0x510 [ 53.080458][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 53.085575][ C1] cpuidle_enter+0x4a/0xa0 [ 53.089975][ C1] do_idle+0x3e8/0x590 [ 53.094030][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 53.099034][ C1] ? _raw_spin_unlock_irq+0x21/0x40 [ 53.104216][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 53.109395][ C1] cpu_startup_entry+0x14/0x20 [ 53.114138][ C1] start_secondary+0x21d/0x2b0 [ 53.118887][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.124330][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 53.130209][ C1] [ 53.133383][ C1] Kernel Offset: disabled [ 53.137718][ C1] Rebooting in 86400 seconds..