./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2539823102 <...> DUID 00:04:03:2c:e5:fc:a2:19:b8:8b:c5:bf:62:63:19:3a:75:c6 forked to background, child pid 3177 [ 27.306831][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.316975][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. execve("./syz-executor2539823102", ["./syz-executor2539823102"], 0x7ffe21954e40 /* 10 vars */) = 0 brk(NULL) = 0x55555571a000 brk(0x55555571ac40) = 0x55555571ac40 arch_prctl(ARCH_SET_FS, 0x55555571a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2539823102", 4096) = 28 brk(0x55555573bc40) = 0x55555573bc40 brk(0x55555573c000) = 0x55555573c000 mprotect(0x7fa2aead3000, 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, 0x7ffd2213bcd0) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 18 syzkaller login: [ 50.581487][ T3315] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 [ 50.862358][ T3315] usb 1-1: too many configurations: 90, using maximum allowed: 8 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 72 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 4 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffd2213acc0) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 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, 0x7fa2aead93ac) = 9 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa2aead93bc) = 10 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa2aead93cc) = 12 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa2aead93dc) = 11 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa2aead93ec) = 13 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fa2aead93fc) = 14 [ 51.661843][ T3315] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 51.670921][ T3315] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 51.679277][ T3315] usb 1-1: Product: syz [ 51.683598][ T3315] usb 1-1: Manufacturer: syz [ 51.688198][ T3315] usb 1-1: SerialNumber: syz ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 [ 51.753526][ T3315] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 1856 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffd2213bcd0) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffd2213acc0) = 0 [ 52.331703][ T3315] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd2213bd10) = 548 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd2213bd10) = 548 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd2213bd10) = 548 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffd2213bd10) = 548 [ 53.351508][ T3315] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 53.358667][ T3315] ath9k_htc: Failed to initialize the device [ 53.431514][ C1] ================================================================== [ 53.439584][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.447307][ C1] Read of size 4 at addr ffff88807312c454 by task swapper/1/0 [ 53.454742][ C1] [ 53.457046][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 53.466224][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.476286][ C1] Call Trace: [ 53.479561][ C1] [ 53.482398][ C1] dump_stack_lvl+0xcd/0x134 [ 53.486996][ C1] print_report.cold+0x2ba/0x719 [ 53.491943][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.497307][ C1] kasan_report+0xbe/0x1f0 [ 53.501722][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.507089][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.512280][ C1] ? perf_trace_contention_begin+0x360/0x3a0 [ 53.518262][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.523107][ C1] ? hif_usb_start+0xa0/0xa0 [ 53.527705][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.532656][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 53.538039][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 53.543242][ C1] dummy_timer+0x11ff/0x32c0 [ 53.547838][ C1] ? dummy_dequeue+0x500/0x500 [ 53.552596][ C1] ? dummy_dequeue+0x500/0x500 [ 53.557356][ C1] call_timer_fn+0x1a0/0x6b0 [ 53.561948][ C1] ? timer_fixup_activate+0x350/0x350 [ 53.567326][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.572173][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.577386][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.582587][ C1] ? dummy_dequeue+0x500/0x500 [ 53.587344][ C1] __run_timers.part.0+0x674/0xa80 [ 53.592464][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 53.597225][ C1] ? set_next_task_stop+0x140/0x140 [ 53.602431][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 53.607624][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 53.612486][ C1] run_timer_softirq+0xb3/0x1d0 [ 53.617340][ C1] __do_softirq+0x29b/0x9c2 [ 53.621844][ C1] __irq_exit_rcu+0x123/0x180 [ 53.626515][ C1] irq_exit_rcu+0x5/0x20 [ 53.630760][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 53.636396][ C1] [ 53.639336][ C1] [ 53.642257][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 53.648236][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 53.654045][ C1] Code: 89 de e8 9a 7a fe f7 84 db 75 98 e8 01 7e fe f7 e8 ec cc 04 f8 66 90 e8 f5 7d fe f7 0f 00 2d 7e 28 b8 00 e8 e9 7d fe f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c4 7a fe f7 48 85 db [ 53.673646][ C1] RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 [ 53.679706][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.687667][ C1] RDX: ffff888011a69d40 RSI: ffffffff897c3927 RDI: 0000000000000000 [ 53.695631][ C1] RBP: ffff88814562a064 R08: 0000000000000001 R09: 0000000000000001 [ 53.703593][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 53.711554][ C1] R13: ffff88814562a000 R14: ffff88814562a064 R15: ffff888145896804 [ 53.719521][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 53.724725][ C1] acpi_idle_enter+0x364/0x500 [ 53.729493][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 53.734605][ C1] cpuidle_enter+0x4a/0xa0 [ 53.739019][ C1] do_idle+0x3e8/0x590 [ 53.743087][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 53.748110][ C1] ? _raw_spin_unlock_irq+0x11/0x40 [ 53.753311][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 53.758511][ C1] cpu_startup_entry+0x14/0x20 [ 53.763274][ C1] start_secondary+0x21d/0x2b0 [ 53.768042][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.773506][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 53.779404][ C1] [ 53.782415][ C1] [ 53.784726][ C1] The buggy address belongs to the physical page: [ 53.791119][ C1] page:ffffea0001cc4b00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x7312c [ 53.801258][ C1] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 53.808361][ C1] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 53.816935][ C1] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 53.825503][ C1] page dumped because: kasan: bad access detected [ 53.831896][ C1] page_owner tracks the page as freed [ 53.837249][ C1] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), pid 3315, tgid 3315 (kworker/1:3), ts 52342828061, free_ts 53358613965 [ 53.855040][ C1] get_page_from_freelist+0x210d/0x3a30 [ 53.860586][ C1] __alloc_pages+0x1c7/0x510 [ 53.865177][ C1] alloc_pages+0x1aa/0x310 [ 53.869585][ C1] kmalloc_order+0x34/0xf0 [ 53.873999][ C1] kmalloc_order_trace+0x13/0x120 [ 53.879022][ C1] wiphy_new_nm+0x6fc/0x2090 [ 53.883605][ C1] ieee80211_alloc_hw_nm+0x428/0x2330 [ 53.888977][ C1] ath9k_htc_probe_device+0x97/0x1f00 [ 53.894351][ C1] ath9k_htc_hw_init+0x31/0x60 [ 53.899104][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 53.904726][ C1] request_firmware_work_func+0x12c/0x230 [ 53.910444][ C1] process_one_work+0x991/0x1610 [ 53.915377][ C1] worker_thread+0x665/0x1080 [ 53.920063][ C1] kthread+0x2e9/0x3a0 [ 53.924136][ C1] ret_from_fork+0x1f/0x30 [ 53.928569][ C1] page last free stack trace: [ 53.933231][ C1] free_pcp_prepare+0x5e4/0xd20 [ 53.938079][ C1] free_unref_page+0x19/0x4d0 [ 53.942768][ C1] device_release+0x9f/0x240 [ 53.947365][ C1] kobject_put+0x1be/0x4c0 [ 53.951826][ C1] put_device+0x1b/0x30 [ 53.955978][ C1] ath9k_htc_probe_device+0x1c7/0x1f00 [ 53.961438][ C1] ath9k_htc_hw_init+0x31/0x60 [ 53.966194][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 53.971823][ C1] request_firmware_work_func+0x12c/0x230 [ 53.977546][ C1] process_one_work+0x991/0x1610 [ 53.982482][ C1] worker_thread+0x665/0x1080 [ 53.987154][ C1] kthread+0x2e9/0x3a0 [ 53.991212][ C1] ret_from_fork+0x1f/0x30 [ 53.995629][ C1] [ 53.997938][ C1] Memory state around the buggy address: [ 54.003554][ C1] ffff88807312c300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.011605][ C1] ffff88807312c380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.019660][ C1] >ffff88807312c400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.027709][ C1] ^ [ 54.034394][ C1] ffff88807312c480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.042447][ C1] ffff88807312c500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 54.050494][ C1] ================================================================== [ 54.058540][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 54.065108][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 54.074294][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.084338][ C1] Call Trace: [ 54.087607][ C1] [ 54.090442][ C1] dump_stack_lvl+0xcd/0x134 [ 54.095043][ C1] panic+0x2d7/0x636 [ 54.098947][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 54.104931][ C1] ? print_report.cold+0x4f6/0x719 [ 54.110134][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 54.115503][ C1] end_report.part.0+0x3f/0x7c [ 54.120269][ C1] kasan_report.cold+0x8/0x12 [ 54.124952][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 54.130320][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 54.135514][ C1] ? perf_trace_contention_begin+0x360/0x3a0 [ 54.141498][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 54.146343][ C1] ? hif_usb_start+0xa0/0xa0 [ 54.150926][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 54.155877][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 54.161255][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 54.166457][ C1] dummy_timer+0x11ff/0x32c0 [ 54.171060][ C1] ? dummy_dequeue+0x500/0x500 [ 54.175823][ C1] ? dummy_dequeue+0x500/0x500 [ 54.180579][ C1] call_timer_fn+0x1a0/0x6b0 [ 54.185167][ C1] ? timer_fixup_activate+0x350/0x350 [ 54.190553][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 54.195414][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.200635][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 54.205848][ C1] ? dummy_dequeue+0x500/0x500 [ 54.210612][ C1] __run_timers.part.0+0x674/0xa80 [ 54.215734][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 54.220513][ C1] ? set_next_task_stop+0x140/0x140 [ 54.225740][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 54.230942][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 54.235803][ C1] run_timer_softirq+0xb3/0x1d0 [ 54.240660][ C1] __do_softirq+0x29b/0x9c2 [ 54.245170][ C1] __irq_exit_rcu+0x123/0x180 [ 54.249860][ C1] irq_exit_rcu+0x5/0x20 [ 54.254099][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 54.259746][ C1] [ 54.262669][ C1] [ 54.265605][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 54.271582][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 54.277396][ C1] Code: 89 de e8 9a 7a fe f7 84 db 75 98 e8 01 7e fe f7 e8 ec cc 04 f8 66 90 e8 f5 7d fe f7 0f 00 2d 7e 28 b8 00 e8 e9 7d fe f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c4 7a fe f7 48 85 db [ 54.296996][ C1] RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 [ 54.303053][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.311021][ C1] RDX: ffff888011a69d40 RSI: ffffffff897c3927 RDI: 0000000000000000 [ 54.318983][ C1] RBP: ffff88814562a064 R08: 0000000000000001 R09: 0000000000000001 [ 54.326947][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 54.334914][ C1] R13: ffff88814562a000 R14: ffff88814562a064 R15: ffff888145896804 [ 54.342881][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 54.348100][ C1] acpi_idle_enter+0x364/0x500 [ 54.352875][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 54.357988][ C1] cpuidle_enter+0x4a/0xa0 [ 54.362401][ C1] do_idle+0x3e8/0x590 [ 54.366469][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 54.371488][ C1] ? _raw_spin_unlock_irq+0x11/0x40 [ 54.376699][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 54.381913][ C1] cpu_startup_entry+0x14/0x20 [ 54.386672][ C1] start_secondary+0x21d/0x2b0 [ 54.391443][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 54.396909][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 54.402806][ C1] [ 54.405984][ C1] Kernel Offset: disabled [ 54.410302][ C1] Rebooting in 86400 seconds..