./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2035609921
<...>
no interfaces have a carrier
[ 29.157448][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 40.877009][ T27] kauditd_printk_skb: 37 callbacks suppressed
[ 40.877026][ T27] audit: type=1400 audit(1659958680.996:73): avc: denied { transition } for pid=3439 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
[ 40.905709][ T27] audit: type=1400 audit(1659958681.006:74): avc: denied { write } for pid=3439 comm="sh" path="pipe:[28005]" dev="pipefs" ino=28005 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts.
execve("./syz-executor2035609921", ["./syz-executor2035609921"], 0x7ffda1ca9c00 /* 10 vars */) = 0
brk(NULL) = 0x5555563c9000
brk(0x5555563c9c40) = 0x5555563c9c40
arch_prctl(ARCH_SET_FS, 0x5555563c9300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2035609921", 4096) = 28
brk(0x5555563eac40) = 0x5555563eac40
brk(0x5555563eb000) = 0x5555563eb000
mprotect(0x7f77bc902000, 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, 0x7ffc1ec9fab0) = 0
ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
[ 51.523303][ T27] audit: type=1400 audit(1659958691.646:75): avc: denied { execmem } for pid=3611 comm="syz-executor203" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 51.543150][ T27] audit: type=1400 audit(1659958691.646:76): avc: denied { read write } for pid=3611 comm="syz-executor203" 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
[ 51.567458][ T27] audit: type=1400 audit(1659958691.646:77): avc: denied { open } for pid=3611 comm="syz-executor203" 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
[ 51.591569][ T27] audit: type=1400 audit(1659958691.646:78): avc: denied { ioctl } for pid=3611 comm="syz-executor203" 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, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 18
[ 51.786994][ T142] usb 1-1: new high-speed USB device number 2 using dummy_hcd
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 18
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 9
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 72
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 4
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc1ec9eaa0) = 8
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 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, 0x7f77bc9083ac) = 9
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f77bc9083bc) = 10
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f77bc9083cc) = 12
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f77bc9083dc) = 11
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f77bc9083ec) = 13
ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f77bc9083fc) = 14
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 0
[ 52.307774][ T142] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08
[ 52.316995][ T142] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 52.324976][ T142] usb 1-1: Product: syz
[ 52.329425][ T142] usb 1-1: Manufacturer: syz
[ 52.334037][ T142] usb 1-1: SerialNumber: syz
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
[ 52.390410][ T142] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 4096
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 1856
ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc1ec9fab0) = 0
ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc1ec9eaa0) = 0
[ 52.977010][ T142] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 53.197241][ C1] usb 1-1: ath9k_htc: over RX MAX_PKT_NUM
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 53.397044][ C1] usb 1-1: ath9k_htc: over RX MAX_PKT_NUM
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 53.597067][ C1] usb 1-1: ath9k_htc: over RX MAX_PKT_NUM
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 53.797064][ C1] usb 1-1: ath9k_htc: over RX MAX_PKT_NUM
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 53.987013][ C1] usb 1-1: ath9k_htc: over RX MAX_PKT_NUM
[ 54.027013][ T142] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive
[ 54.034135][ T142] ath9k_htc: Failed to initialize the device
ioctl(3, USB_RAW_IOCTL_EP_WRITE, 0x7ffc1ec9faf0) = 44
[ 54.196959][ C1] ==================================================================
[ 54.205059][ C1] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 54.212893][ C1] Read of size 4 at addr ffff88804c6e42e8 by task swapper/1/0
[ 54.220352][ C1]
[ 54.222665][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
[ 54.232043][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 54.242088][ C1] Call Trace:
[ 54.245353][ C1]
[ 54.248182][ C1] dump_stack_lvl+0xcd/0x134
[ 54.252763][ C1] print_address_description.constprop.0.cold+0xeb/0x467
[ 54.259770][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 54.265125][ C1] kasan_report.cold+0xf4/0x1c6
[ 54.269959][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 54.275316][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 54.280498][ C1] ? sched_numa_find_closest+0x280/0x360
[ 54.286115][ C1] ? hif_usb_start+0xa0/0xa0
[ 54.290702][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 54.295655][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 54.301053][ C1] usb_hcd_giveback_urb+0x367/0x410
[ 54.306253][ C1] dummy_timer+0x11f9/0x32b0
[ 54.310848][ C1] ? dummy_dequeue+0x500/0x500
[ 54.315610][ C1] ? dummy_dequeue+0x500/0x500
[ 54.320370][ C1] call_timer_fn+0x1a5/0x6b0
[ 54.324959][ C1] ? timer_fixup_activate+0x350/0x350
[ 54.330326][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 54.335180][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 54.340376][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 54.345656][ C1] ? dummy_dequeue+0x500/0x500
[ 54.350418][ C1] __run_timers.part.0+0x679/0xa80
[ 54.355527][ C1] ? call_timer_fn+0x6b0/0x6b0
[ 54.360290][ C1] ? __wake_up_locked_sync_key+0x20/0x20
[ 54.365916][ C1] ? kvm_sched_clock_read+0x14/0x40
[ 54.371109][ C1] ? sched_clock_cpu+0x69/0x2b0
[ 54.375954][ C1] run_timer_softirq+0xb3/0x1d0
[ 54.380806][ C1] __do_softirq+0x29b/0x9c2
[ 54.385416][ C1] __irq_exit_rcu+0x123/0x180
[ 54.390089][ C1] irq_exit_rcu+0x5/0x20
[ 54.394326][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 54.399959][ C1]
[ 54.402884][ C1]
[ 54.405808][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 54.411791][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240
[ 54.417596][ C1] Code: 89 de e8 aa 43 ff f7 84 db 75 98 e8 a1 47 ff f7 e8 5c 97 05 f8 66 90 e8 95 47 ff f7 0f 00 2d ce 40 b9 00 e8 89 47 ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 43 ff f7 48 85 db
[ 54.437200][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293
[ 54.443281][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.451248][ C1] RDX: ffff88801206c200 RSI: ffffffff897ac377 RDI: 0000000000000000
[ 54.459234][ C1] RBP: ffff888145a10064 R08: 0000000000000001 R09: 0000000000000001
[ 54.467201][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 54.475169][ C1] R13: ffff888145a10000 R14: ffff888145a10064 R15: ffff88801bfa3804
[ 54.483137][ C1] ? acpi_idle_do_entry+0x1c7/0x240
[ 54.488351][ C1] acpi_idle_enter+0x369/0x510
[ 54.493118][ C1] cpuidle_enter_state+0x1b1/0xc80
[ 54.498234][ C1] cpuidle_enter+0x4a/0xa0
[ 54.502655][ C1] do_idle+0x3e8/0x590
[ 54.506724][ C1] ? arch_cpu_idle_exit+0x30/0x30
[ 54.511747][ C1] ? _raw_spin_unlock+0x11/0x40
[ 54.516597][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 54.521793][ C1] cpu_startup_entry+0x14/0x20
[ 54.526553][ C1] start_secondary+0x21d/0x2b0
[ 54.531317][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0
[ 54.536777][ C1] secondary_startup_64_no_verify+0xce/0xdb
[ 54.542680][ C1]
[ 54.545694][ C1]
[ 54.548010][ C1] Allocated by task 142:
[ 54.552258][ C1] kasan_save_stack+0x1e/0x40
[ 54.556932][ C1] __kasan_kmalloc+0xa6/0xd0
[ 54.561517][ C1] __kmalloc+0x209/0x4e0
[ 54.565756][ C1] wiphy_new_nm+0x6f0/0x2080
[ 54.570344][ C1] ieee80211_alloc_hw_nm+0x373/0x2270
[ 54.575712][ C1] ath9k_htc_probe_device+0x97/0x1f30
[ 54.581099][ C1] ath9k_htc_hw_init+0x31/0x60
[ 54.585856][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530
[ 54.591499][ C1] request_firmware_work_func+0x12c/0x230
[ 54.597232][ C1] process_one_work+0x996/0x1610
[ 54.602180][ C1] worker_thread+0x665/0x1080
[ 54.606866][ C1] kthread+0x2e9/0x3a0
[ 54.610933][ C1] ret_from_fork+0x1f/0x30
[ 54.615360][ C1]
[ 54.617683][ C1] Freed by task 142:
[ 54.621568][ C1] kasan_save_stack+0x1e/0x40
[ 54.626255][ C1] kasan_set_track+0x21/0x30
[ 54.630857][ C1] kasan_set_free_info+0x20/0x30
[ 54.635810][ C1] ____kasan_slab_free+0x13d/0x180
[ 54.641023][ C1] kfree+0x173/0x390
[ 54.644915][ C1] device_release+0x9f/0x240
[ 54.649499][ C1] kobject_put+0x1c8/0x540
[ 54.653933][ C1] put_device+0x1b/0x30
[ 54.658089][ C1] ath9k_htc_probe_device+0x1c7/0x1f30
[ 54.663545][ C1] ath9k_htc_hw_init+0x31/0x60
[ 54.668303][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530
[ 54.673929][ C1] request_firmware_work_func+0x12c/0x230
[ 54.679641][ C1] process_one_work+0x996/0x1610
[ 54.684575][ C1] worker_thread+0x665/0x1080
[ 54.689248][ C1] kthread+0x2e9/0x3a0
[ 54.693310][ C1] ret_from_fork+0x1f/0x30
[ 54.697731][ C1]
[ 54.700043][ C1] The buggy address belongs to the object at ffff88804c6e0000
[ 54.700043][ C1] which belongs to the cache kmalloc-32k of size 32768
[ 54.714257][ C1] The buggy address is located 17128 bytes inside of
[ 54.714257][ C1] 32768-byte region [ffff88804c6e0000, ffff88804c6e8000)
[ 54.727871][ C1]
[ 54.730183][ C1] The buggy address belongs to the physical page:
[ 54.736577][ C1] page:ffffea000131b800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4c6e0
[ 54.746725][ C1] head:ffffea000131b800 order:4 compound_mapcount:0 compound_pincount:0
[ 54.755037][ C1] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 54.763019][ C1] raw: 00fff00000010200 ffffea000131b408 ffff888011841d50 ffff888011840c00
[ 54.771689][ C1] raw: 0000000000000000 ffff88804c6e0000 0000000100000001 0000000000000000
[ 54.780326][ C1] page dumped because: kasan: bad access detected
[ 54.786737][ C1] page_owner tracks the page as allocated
[ 54.792442][ C1] page last allocated via order 4, migratetype Unmovable, gfp_mask 0x2420c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_COMP|__GFP_THISNODE), pid 142, tgid 142 (kworker/1:2), ts 52988829509, free_ts 27854040585
[ 54.812250][ C1] get_page_from_freelist+0x1298/0x3b80
[ 54.817798][ C1] __alloc_pages+0x1c7/0x510
[ 54.822381][ C1] cache_grow_begin+0x75/0x350
[ 54.827142][ C1] cache_alloc_refill+0x27f/0x380
[ 54.832165][ C1] __kmalloc+0x3ba/0x4e0
[ 54.836407][ C1] wiphy_new_nm+0x6f0/0x2080
[ 54.841151][ C1] ieee80211_alloc_hw_nm+0x373/0x2270
[ 54.846518][ C1] ath9k_htc_probe_device+0x97/0x1f30
[ 54.851886][ C1] ath9k_htc_hw_init+0x31/0x60
[ 54.856640][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530
[ 54.862267][ C1] request_firmware_work_func+0x12c/0x230
[ 54.867996][ C1] process_one_work+0x996/0x1610
[ 54.872935][ C1] worker_thread+0x665/0x1080
[ 54.877604][ C1] kthread+0x2e9/0x3a0
[ 54.881663][ C1] ret_from_fork+0x1f/0x30
[ 54.886073][ C1] page last free stack trace:
[ 54.890731][ C1] free_pcp_prepare+0x549/0xd20
[ 54.895570][ C1] free_unref_page+0x19/0x6a0
[ 54.900243][ C1] slabs_destroy+0x89/0xc0
[ 54.904754][ C1] ___cache_free+0x2a8/0x3d0
[ 54.909336][ C1] qlist_free_all+0x4f/0x1b0
[ 54.913914][ C1] kasan_quarantine_reduce+0x180/0x200
[ 54.919376][ C1] __kasan_slab_alloc+0x97/0xb0
[ 54.924223][ C1] kmem_cache_alloc_node+0x2e7/0x590
[ 54.929501][ C1] __alloc_skb+0x215/0x340
[ 54.933923][ C1] alloc_skb_with_frags+0x93/0x730
[ 54.939040][ C1] sock_alloc_send_pskb+0x793/0x920
[ 54.944232][ C1] unix_dgram_sendmsg+0x425/0x1ad0
[ 54.949337][ C1] sock_sendmsg+0xcf/0x120
[ 54.953753][ C1] sock_write_iter+0x291/0x3d0
[ 54.958516][ C1] do_iter_readv_writev+0x360/0x5c0
[ 54.963713][ C1] do_iter_write+0x182/0x700
[ 54.968300][ C1]
[ 54.970613][ C1] Memory state around the buggy address:
[ 54.976249][ C1] ffff88804c6e4180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 54.984307][ C1] ffff88804c6e4200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 54.992357][ C1] >ffff88804c6e4280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 55.000404][ C1] ^
[ 55.007848][ C1] ffff88804c6e4300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 55.015900][ C1] ffff88804c6e4380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 55.023957][ C1] ==================================================================
[ 55.032012][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 55.038590][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
[ 55.047951][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 55.058018][ C1] Call Trace:
[ 55.061291][ C1]
[ 55.064136][ C1] dump_stack_lvl+0xcd/0x134
[ 55.068727][ C1] panic+0x2d7/0x636
[ 55.072617][ C1] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 55.078598][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 55.083968][ C1] end_report.part.0+0x3f/0x7c
[ 55.088727][ C1] kasan_report.cold+0x93/0x1c6
[ 55.093578][ C1] ? ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 55.098964][ C1] ath9k_hif_usb_rx_cb+0xea7/0x10d0
[ 55.104158][ C1] ? sched_numa_find_closest+0x280/0x360
[ 55.109805][ C1] ? hif_usb_start+0xa0/0xa0
[ 55.114388][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 55.119322][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0
[ 55.124696][ C1] usb_hcd_giveback_urb+0x367/0x410
[ 55.129898][ C1] dummy_timer+0x11f9/0x32b0
[ 55.134487][ C1] ? dummy_dequeue+0x500/0x500
[ 55.139249][ C1] ? dummy_dequeue+0x500/0x500
[ 55.144014][ C1] call_timer_fn+0x1a5/0x6b0
[ 55.148598][ C1] ? timer_fixup_activate+0x350/0x350
[ 55.153965][ C1] ? lock_downgrade+0x6e0/0x6e0
[ 55.158822][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.164037][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.169234][ C1] ? dummy_dequeue+0x500/0x500
[ 55.174009][ C1] __run_timers.part.0+0x679/0xa80
[ 55.179117][ C1] ? call_timer_fn+0x6b0/0x6b0
[ 55.183877][ C1] ? __wake_up_locked_sync_key+0x20/0x20
[ 55.189505][ C1] ? kvm_sched_clock_read+0x14/0x40
[ 55.194702][ C1] ? sched_clock_cpu+0x69/0x2b0
[ 55.199546][ C1] run_timer_softirq+0xb3/0x1d0
[ 55.204402][ C1] __do_softirq+0x29b/0x9c2
[ 55.208909][ C1] __irq_exit_rcu+0x123/0x180
[ 55.213585][ C1] irq_exit_rcu+0x5/0x20
[ 55.217823][ C1] sysvec_apic_timer_interrupt+0x93/0xc0
[ 55.223540][ C1]
[ 55.226469][ C1]
[ 55.229393][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 55.235392][ C1] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240
[ 55.241199][ C1] Code: 89 de e8 aa 43 ff f7 84 db 75 98 e8 a1 47 ff f7 e8 5c 97 05 f8 66 90 e8 95 47 ff f7 0f 00 2d ce 40 b9 00 e8 89 47 ff f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 d4 43 ff f7 48 85 db
[ 55.260818][ C1] RSP: 0018:ffffc9000038fd20 EFLAGS: 00000293
[ 55.266883][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 55.274849][ C1] RDX: ffff88801206c200 RSI: ffffffff897ac377 RDI: 0000000000000000
[ 55.282813][ C1] RBP: ffff888145a10064 R08: 0000000000000001 R09: 0000000000000001
[ 55.290778][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 55.298742][ C1] R13: ffff888145a10000 R14: ffff888145a10064 R15: ffff88801bfa3804
[ 55.306709][ C1] ? acpi_idle_do_entry+0x1c7/0x240
[ 55.311929][ C1] acpi_idle_enter+0x369/0x510
[ 55.316691][ C1] cpuidle_enter_state+0x1b1/0xc80
[ 55.321831][ C1] cpuidle_enter+0x4a/0xa0
[ 55.326247][ C1] do_idle+0x3e8/0x590
[ 55.330313][ C1] ? arch_cpu_idle_exit+0x30/0x30
[ 55.335332][ C1] ? _raw_spin_unlock+0x11/0x40
[ 55.340180][ C1] ? lockdep_hardirqs_on+0x79/0x100
[ 55.345375][ C1] cpu_startup_entry+0x14/0x20
[ 55.350137][ C1] start_secondary+0x21d/0x2b0
[ 55.354903][ C1] ? set_cpu_sibling_map+0x1ef0/0x1ef0
[ 55.360361][ C1] secondary_startup_64_no_verify+0xce/0xdb
[ 55.366256][ C1]
[ 55.369416][ C1] Kernel Offset: disabled
[ 55.373734][ C1] Rebooting in 86400 seconds..