./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2784524771 <...> [ 29.218762][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.230179][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 39.531624][ T27] kauditd_printk_skb: 37 callbacks suppressed [ 39.531640][ T27] audit: type=1400 audit(1657820979.881:73): avc: denied { transition } for pid=3395 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.560073][ T27] audit: type=1400 audit(1657820979.901:74): avc: denied { write } for pid=3395 comm="sh" path="pipe:[27578]" dev="pipefs" ino=27578 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.104' (ECDSA) to the list of known hosts. execve("./syz-executor2784524771", ["./syz-executor2784524771"], 0x7ffd94c271a0 /* 10 vars */) = 0 brk(NULL) = 0x555557143000 brk(0x555557143c40) = 0x555557143c40 arch_prctl(ARCH_SET_FS, 0x555557143300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor2784524771", 4096) = 28 brk(0x555557164c40) = 0x555557164c40 brk(0x555557165000) = 0x555557165000 mprotect(0x7fc417033000, 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, 0x7fff98629550) = 0 ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 [ 49.682607][ T27] audit: type=1400 audit(1657820990.041:75): avc: denied { execmem } for pid=3608 comm="syz-executor278" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 49.702386][ T27] audit: type=1400 audit(1657820990.041:76): avc: denied { read write } for pid=3608 comm="syz-executor278" 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 [ 49.734325][ T27] audit: type=1400 audit(1657820990.041:77): avc: denied { open } for pid=3608 comm="syz-executor278" 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 [ 49.758056][ T27] audit: type=1400 audit(1657820990.041:78): avc: denied { ioctl } for pid=3608 comm="syz-executor278" 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, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 18 [ 49.961256][ T26] usb 1-1: new high-speed USB device number 2 using dummy_hcd ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 18 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 9 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 53 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 4 [ 50.321680][ T26] usb 1-1: config index 0 descriptor too short (expected 72, got 53) [ 50.329950][ T26] usb 1-1: config 1 has an invalid descriptor of length 9, skipping remainder of the config [ 50.340266][ T26] usb 1-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 6 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff98628540) = 8 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 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, 0x7fc4170393ac) = 9 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc4170393bc) = 10 ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7fc4170393cc) = 12 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 0 [ 50.511565][ T26] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 50.520863][ T26] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.528920][ T26] usb 1-1: Product: syz [ 50.533130][ T26] usb 1-1: Manufacturer: syz [ 50.537714][ T26] usb 1-1: SerialNumber: syz ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 [ 50.583222][ T26] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 4096 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 1856 ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff98629550) = 0 ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff98628540) = 0 [ 51.161377][ T26] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 [ 52.211161][ T26] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 52.218281][ T26] ath9k_htc: Failed to initialize the device ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7fff98629590) = 8 [ 52.381131][ C1] ================================================================== [ 52.389221][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.396949][ C1] Read of size 4 at addr ffff88806bf942f4 by task swapper/1/0 [ 52.404388][ C1] [ 52.406788][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 [ 52.416494][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.426534][ C1] Call Trace: [ 52.429885][ C1] [ 52.432712][ C1] dump_stack_lvl+0xcd/0x134 [ 52.437290][ C1] print_address_description.constprop.0.cold+0xeb/0x467 [ 52.444300][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.449662][ C1] kasan_report.cold+0xf4/0x1c6 [ 52.454502][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.459865][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 52.465051][ C1] ? trace_raw_output_contention_begin+0x90/0x100 [ 52.471451][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.476289][ C1] ? hif_usb_start+0xa0/0xa0 [ 52.480862][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 52.485871][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 52.491229][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 52.496417][ C1] dummy_timer+0x11f9/0x32b0 [ 52.500998][ C1] ? dummy_dequeue+0x500/0x500 [ 52.505770][ C1] ? dummy_dequeue+0x500/0x500 [ 52.510543][ C1] call_timer_fn+0x1a5/0x6b0 [ 52.515139][ C1] ? timer_fixup_activate+0x350/0x350 [ 52.520512][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 52.525368][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.530571][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.535775][ C1] ? dummy_dequeue+0x500/0x500 [ 52.540538][ C1] __run_timers.part.0+0x679/0xa80 [ 52.545649][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 52.550413][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 52.556047][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 52.561252][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 52.566105][ C1] run_timer_softirq+0xb3/0x1d0 [ 52.570956][ C1] __do_softirq+0x29b/0x9c2 [ 52.575472][ C1] __irq_exit_rcu+0x123/0x180 [ 52.580241][ C1] irq_exit_rcu+0x5/0x20 [ 52.584488][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 52.590134][ C1] [ 52.593079][ C1] [ 52.596030][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 52.602035][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 52.607865][ C1] Code: 89 de e8 da 7a ff f7 84 db 75 98 e8 d1 7e ff f7 e8 1c ce 05 f8 66 90 e8 c5 7e ff f7 0f 00 2d 0e e1 b9 00 e8 b9 7e ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 04 7b ff f7 48 85 db [ 52.627504][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 52.633576][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 52.641551][ C1] RDX: ffff88801206c200 RSI: ffffffff897a1c77 RDI: 0000000000000000 [ 52.649527][ C1] RBP: ffff8881459d6864 R08: 0000000000000001 R09: 0000000000000001 [ 52.657515][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 52.665486][ C1] R13: ffff8881459d6800 R14: ffff8881459d6864 R15: ffff888146867004 [ 52.673470][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 52.678682][ C1] acpi_idle_enter+0x369/0x510 [ 52.683455][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 52.688589][ C1] cpuidle_enter+0x4a/0xa0 [ 52.693009][ C1] do_idle+0x3e8/0x590 [ 52.697080][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 52.702105][ C1] ? _raw_spin_unlock_irqrestore+0x11/0x70 [ 52.707919][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 52.713132][ C1] cpu_startup_entry+0x14/0x20 [ 52.717899][ C1] start_secondary+0x21d/0x2b0 [ 52.722668][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 52.728149][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 52.734069][ C1] [ 52.737087][ C1] [ 52.739403][ C1] Allocated by task 26: [ 52.743546][ C1] kasan_save_stack+0x1e/0x40 [ 52.748230][ C1] __kasan_kmalloc+0xa6/0xd0 [ 52.752820][ C1] __kmalloc+0x209/0x4d0 [ 52.757063][ C1] wiphy_new_nm+0x6f0/0x2080 [ 52.761656][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 52.767038][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 52.772413][ C1] ath9k_htc_hw_init+0x31/0x60 [ 52.777182][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 52.782821][ C1] request_firmware_work_func+0x12c/0x230 [ 52.788542][ C1] process_one_work+0x996/0x1610 [ 52.793480][ C1] worker_thread+0x665/0x1080 [ 52.798159][ C1] kthread+0x2e9/0x3a0 [ 52.802235][ C1] ret_from_fork+0x1f/0x30 [ 52.806653][ C1] [ 52.808970][ C1] Freed by task 26: [ 52.812765][ C1] kasan_save_stack+0x1e/0x40 [ 52.817443][ C1] kasan_set_track+0x21/0x30 [ 52.822034][ C1] kasan_set_free_info+0x20/0x30 [ 52.826977][ C1] ____kasan_slab_free+0x13d/0x180 [ 52.832101][ C1] kfree+0x113/0x310 [ 52.836003][ C1] device_release+0x9f/0x240 [ 52.840599][ C1] kobject_put+0x1c8/0x540 [ 52.845036][ C1] put_device+0x1b/0x30 [ 52.849206][ C1] ath9k_htc_probe_device+0x1c7/0x1f30 [ 52.854675][ C1] ath9k_htc_hw_init+0x31/0x60 [ 52.859446][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 52.865082][ C1] request_firmware_work_func+0x12c/0x230 [ 52.870815][ C1] process_one_work+0x996/0x1610 [ 52.875762][ C1] worker_thread+0x665/0x1080 [ 52.880437][ C1] kthread+0x2e9/0x3a0 [ 52.884522][ C1] ret_from_fork+0x1f/0x30 [ 52.888949][ C1] [ 52.891273][ C1] The buggy address belongs to the object at ffff88806bf90000 [ 52.891273][ C1] which belongs to the cache kmalloc-32k of size 32768 [ 52.905506][ C1] The buggy address is located 17140 bytes inside of [ 52.905506][ C1] 32768-byte region [ffff88806bf90000, ffff88806bf98000) [ 52.919234][ C1] [ 52.921564][ C1] The buggy address belongs to the physical page: [ 52.927973][ C1] page:ffffea0001afe400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6bf90 [ 52.938139][ C1] head:ffffea0001afe400 order:4 compound_mapcount:0 compound_pincount:0 [ 52.946463][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 52.954459][ C1] raw: 00fff00000010200 ffffea0001afe008 ffff888011841d50 ffff888011840c00 [ 52.963222][ C1] raw: 0000000000000000 ffff88806bf90000 0000000100000001 0000000000000000 [ 52.971797][ C1] page dumped because: kasan: bad access detected [ 52.978479][ C1] page_owner tracks the page as allocated [ 52.984187][ C1] page last allocated via order 4, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 26, tgid 26 (kworker/1:1), ts 51173201913, free_ts 12496960038 [ 53.003841][ C1] get_page_from_freelist+0x1290/0x3b70 [ 53.009391][ C1] __alloc_pages+0x1c7/0x510 [ 53.013979][ C1] cache_grow_begin+0x75/0x350 [ 53.018740][ C1] cache_alloc_refill+0x27f/0x380 [ 53.023760][ C1] __kmalloc+0x3b3/0x4d0 [ 53.028000][ C1] wiphy_new_nm+0x6f0/0x2080 [ 53.032594][ C1] ieee80211_alloc_hw_nm+0x373/0x2270 [ 53.037970][ C1] ath9k_htc_probe_device+0x97/0x1f30 [ 53.043339][ C1] ath9k_htc_hw_init+0x31/0x60 [ 53.048103][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 53.053735][ C1] request_firmware_work_func+0x12c/0x230 [ 53.059451][ C1] process_one_work+0x996/0x1610 [ 53.064390][ C1] worker_thread+0x665/0x1080 [ 53.069063][ C1] kthread+0x2e9/0x3a0 [ 53.073127][ C1] ret_from_fork+0x1f/0x30 [ 53.077542][ C1] page last free stack trace: [ 53.082205][ C1] free_pcp_prepare+0x549/0xd20 [ 53.087058][ C1] free_unref_page+0x19/0x6a0 [ 53.091729][ C1] free_contig_range+0xb1/0x180 [ 53.096574][ C1] destroy_args+0xa8/0x646 [ 53.100990][ C1] debug_vm_pgtable+0x2a03/0x2a94 [ 53.106017][ C1] do_one_initcall+0x103/0x650 [ 53.110780][ C1] kernel_init_freeable+0x6b1/0x73a [ 53.115979][ C1] kernel_init+0x1a/0x1d0 [ 53.120310][ C1] ret_from_fork+0x1f/0x30 [ 53.124724][ C1] [ 53.127051][ C1] Memory state around the buggy address: [ 53.132669][ C1] ffff88806bf94180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.140725][ C1] ffff88806bf94200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.148800][ C1] >ffff88806bf94280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.156851][ C1] ^ [ 53.164555][ C1] ffff88806bf94300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.172610][ C1] ffff88806bf94380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.180678][ C1] ================================================================== [ 53.188728][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 53.195303][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc6-syzkaller-00115-g4a57a8400075 #0 [ 53.205016][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 53.215863][ C1] Call Trace: [ 53.219136][ C1] [ 53.221975][ C1] dump_stack_lvl+0xcd/0x134 [ 53.226570][ C1] panic+0x2d7/0x636 [ 53.230464][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.236464][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.241838][ C1] end_report.part.0+0x3f/0x7c [ 53.246601][ C1] kasan_report.cold+0x93/0x1c6 [ 53.251454][ C1] ? ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.256828][ C1] ath9k_hif_usb_rx_cb+0xd17/0x10d0 [ 53.262036][ C1] ? trace_raw_output_contention_begin+0x90/0x100 [ 53.268454][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.273308][ C1] ? hif_usb_start+0xa0/0xa0 [ 53.277897][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 53.282833][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 53.288207][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 53.293406][ C1] dummy_timer+0x11f9/0x32b0 [ 53.298004][ C1] ? dummy_dequeue+0x500/0x500 [ 53.302769][ C1] ? dummy_dequeue+0x500/0x500 [ 53.307535][ C1] call_timer_fn+0x1a5/0x6b0 [ 53.312123][ C1] ? timer_fixup_activate+0x350/0x350 [ 53.317499][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 53.322353][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.327554][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.332752][ C1] ? dummy_dequeue+0x500/0x500 [ 53.337517][ C1] __run_timers.part.0+0x679/0xa80 [ 53.342632][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 53.347393][ C1] ? __wake_up_locked_sync_key+0x20/0x20 [ 53.353024][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 53.358221][ C1] ? sched_clock_cpu+0x69/0x2b0 [ 53.363068][ C1] run_timer_softirq+0xb3/0x1d0 [ 53.368005][ C1] __do_softirq+0x29b/0x9c2 [ 53.372509][ C1] __irq_exit_rcu+0x123/0x180 [ 53.377186][ C1] irq_exit_rcu+0x5/0x20 [ 53.381426][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 53.387061][ C1] [ 53.389986][ C1] [ 53.392917][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 53.398902][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 [ 53.404745][ C1] Code: 89 de e8 da 7a ff f7 84 db 75 98 e8 d1 7e ff f7 e8 1c ce 05 f8 66 90 e8 c5 7e ff f7 0f 00 2d 0e e1 b9 00 e8 b9 7e ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 04 7b ff f7 48 85 db [ 53.424372][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293 [ 53.430448][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 53.438524][ C1] RDX: ffff88801206c200 RSI: ffffffff897a1c77 RDI: 0000000000000000 [ 53.446502][ C1] RBP: ffff8881459d6864 R08: 0000000000000001 R09: 0000000000000001 [ 53.454489][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 53.462461][ C1] R13: ffff8881459d6800 R14: ffff8881459d6864 R15: ffff888146867004 [ 53.470439][ C1] ? acpi_idle_do_entry+0x1c7/0x240 [ 53.475655][ C1] acpi_idle_enter+0x369/0x510 [ 53.480423][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 53.485549][ C1] cpuidle_enter+0x4a/0xa0 [ 53.489974][ C1] do_idle+0x3e8/0x590 [ 53.494063][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 53.499087][ C1] ? _raw_spin_unlock_irqrestore+0x11/0x70 [ 53.504902][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 53.510105][ C1] cpu_startup_entry+0x14/0x20 [ 53.514871][ C1] start_secondary+0x21d/0x2b0 [ 53.519649][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0 [ 53.525123][ C1] secondary_startup_64_no_verify+0xce/0xdb [ 53.531029][ C1] [ 53.534211][ C1] Kernel Offset: disabled [ 53.538537][ C1] Rebooting in 86400 seconds..