program: shmget$private(0x0, 0x800000, 0x54003f00, &(0x7f0000800000/0x800000)=nil) r0 = syz_usb_connect$cdc_ecm(0x0, 0x4d, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x0, 0x0, 0xffffffffffff8001, 0x1, [{{0x9, 0x2, 0x3b, 0x1, 0x1, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x12, 0x2, 0x6, 0x0, 0x0, {{0x5}, {0x5}, {0xd}}, {[], {{0x9, 0x5, 0x82, 0x2, 0x200, 0x0, 0x0, 0x5}}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}]}}]}}, 0x0) mkdir(&(0x7f0000000100)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/dummy_udc/unbind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='dummy_udc.0', 0xb) openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/platform/drivers/dummy_udc/bind\x00', 0x1, 0x0) syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000080)={[{@noenospc_debug}, {@ssd}, {@compress_force_algo={'compress-force', 0x3d, 'zlib'}}, {@usebackuproot}, {@nossd_spread}, {@autodefrag}, {@space_cache}, {@notreelog}]}, 0x3, 0x5145, 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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqoKO3AsAAAAACDM3zqMng0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOBSAAAA//9MYCIV") r2 = creat(&(0x7f0000000240)='./file1\x00', 0xd) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r3, &(0x7f0000000140)='2', 0x1, 0x8000c61) lseek(r2, 0x4, 0x4) syz_usb_control_io$cdc_ecm(r0, &(0x7f0000001340)={0x14, &(0x7f0000000080)={0x0, 0x22, 0x43, {0x43, 0x30, "b2465c3f8e1ea7ffdc00b5e451ad6a837e85797c1741e8411466668f1388d5766d12e13acd00138484cc2f86a18145f5c4889b4a95841082ef869cb8786c8d0a3a"}}, &(0x7f0000000140)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000001300)={0x1c, &(0x7f0000001200)={0x40, 0x6, 0x65, "952bdb4980ac621ce9beec27ab1cbc57d731a98c056abafe38f5744656a44b3f62fff924837c50123ea6506171255ef3e43418b4bf9c661dde2af56c8d83821c5d26c111b6584d98dd52d1d2311540f05b20adc1c505e481bd7ecdcce56075ea720d3764ba"}, &(0x7f0000001280)={0x0, 0xa, 0x1, 0x80}, &(0x7f00000012c0)={0x0, 0x8, 0x1, 0x7}}) [ 93.783722][ T45] Bluetooth: hci0: command tx timeout [ 94.102753][ T10] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 94.255166][ T10] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 94.261418][ T10] usb 5-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 18 [ 94.270022][ T10] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 94.274009][ T10] usb 5-1: SerialNumber: syz [ 94.577605][ T10] cdc_ether 5-1:1.0: probe with driver cdc_ether failed with error -71 [ 94.630321][ T10] usb 5-1: USB disconnect, device number 2 [ 95.116248][ T5316] loop0: detected capacity change from 0 to 32768 [ 95.120222][ T5316] btrfs: Unknown parameter 'usebackuproot' [ 95.324098][ T5314] ================================================================== [ 95.327514][ T5314] BUG: KASAN: slab-use-after-free in string+0x216/0x2d0 [ 95.330431][ T5314] Read of size 1 at addr ffff888030410be0 by task syz.0.0/5314 [ 95.333630][ T5314] [ 95.334697][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.334714][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.334722][ T5314] Call Trace: [ 95.334729][ T5314] [ 95.334735][ T5314] dump_stack_lvl+0xe8/0x150 [ 95.334754][ T5314] print_address_description+0x55/0x1e0 [ 95.334769][ T5314] ? string+0x216/0x2d0 [ 95.334787][ T5314] print_report+0x58/0x70 [ 95.334801][ T5314] kasan_report+0x117/0x150 [ 95.334815][ T5314] ? string+0x216/0x2d0 [ 95.334831][ T5314] string+0x216/0x2d0 [ 95.334848][ T5314] vsnprintf+0x74a/0xef0 [ 95.334865][ T5314] snprintf+0xe8/0x140 [ 95.334881][ T5314] ? __pfx_snprintf+0x10/0x10 [ 95.334896][ T5314] ? stack_trace_save+0xa9/0x100 [ 95.334909][ T5314] ? __pfx_stack_trace_save+0x10/0x10 [ 95.334923][ T5314] dev_vprintk_emit+0x30f/0x400 [ 95.334939][ T5314] ? __pfx_dev_vprintk_emit+0x10/0x10 [ 95.334952][ T5314] ? __kasan_kmalloc+0x93/0xb0 [ 95.334968][ T5314] dev_printk_emit+0xee/0x140 [ 95.334983][ T5314] ? __lock_acquire+0x683/0x2cf0 [ 95.334998][ T5314] ? __pfx_dev_printk_emit+0x10/0x10 [ 95.335014][ T5314] ? __dev_printk+0x131/0x190 [ 95.335106][ T5314] _dev_err+0x11e/0x180 [ 95.335123][ T5314] ? __pfx__dev_err+0x10/0x10 [ 95.335138][ T5314] ? dummy_enable+0x20e/0xbe0 [ 95.335157][ T5314] ? usb_ep_enable+0x236/0x480 [ 95.335173][ T5314] raw_ioctl+0x2c38/0x41c0 [ 95.335191][ T5314] ? __pfx_raw_ioctl+0x10/0x10 [ 95.335207][ T5314] ? hook_file_ioctl+0x1f0/0x5f0 [ 95.335225][ T5314] ? __fget_files+0x2a/0x420 [ 95.335240][ T5314] ? __fget_files+0x2a/0x420 [ 95.335254][ T5314] ? __fget_files+0x3a2/0x420 [ 95.335267][ T5314] ? __fget_files+0x2a/0x420 [ 95.335282][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 95.335298][ T5314] ? __pfx_raw_ioctl+0x10/0x10 [ 95.335311][ T5314] __se_sys_ioctl+0xfc/0x170 [ 95.335323][ T5314] do_syscall_64+0x166/0x520 [ 95.335335][ T5314] ? trace_irq_disable+0x3b/0x140 [ 95.335349][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.335360][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 95.335371][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.335382][ T5314] RIP: 0033:0x7f183b19dd6b [ 95.335392][ T5314] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 95.335401][ T5314] RSP: 002b:00007f183c018eb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.335414][ T5314] RAX: ffffffffffffffda RBX: 00007f183b550320 RCX: 00007f183b19dd6b [ 95.335422][ T5314] RDX: 00007f183b55034c RSI: 0000000040095505 RDI: 0000000000000003 [ 95.335430][ T5314] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 95.335436][ T5314] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 95.335442][ T5314] R13: 00007f183b550530 R14: 0000000000000000 R15: 00007f183b55034e [ 95.335454][ T5314] [ 95.335457][ T5314] [ 95.452359][ T5314] Allocated by task 1: [ 95.454144][ T5314] kasan_save_track+0x3e/0x80 [ 95.455982][ T5314] __kasan_kmalloc+0x93/0xb0 [ 95.458033][ T5314] __kmalloc_node_track_caller_noprof+0x4c7/0x740 [ 95.460858][ T5314] kvasprintf+0xeb/0x1a0 [ 95.462667][ T5314] kobject_set_name_vargs+0x61/0x110 [ 95.464653][ T5314] dev_set_name+0xe2/0x140 [ 95.466434][ T5314] usb_add_gadget+0x475/0x700 [ 95.468458][ T5314] usb_add_gadget_udc_release+0x19c/0x1f0 [ 95.470631][ T5314] dummy_udc_probe+0x6b1/0x7b0 [ 95.472713][ T5314] platform_probe+0xf9/0x190 [ 95.474786][ T5314] really_probe+0x254/0xae0 [ 95.476781][ T5314] __driver_probe_device+0x1e8/0x360 [ 95.479120][ T5314] driver_probe_device+0x4f/0x240 [ 95.481298][ T5314] __device_attach_driver+0x270/0x410 [ 95.483741][ T5314] bus_for_each_drv+0x258/0x2f0 [ 95.485719][ T5314] __device_attach+0x2c4/0x450 [ 95.487744][ T5314] device_initial_probe+0xa1/0xd0 [ 95.489900][ T5314] bus_probe_device+0x12a/0x220 [ 95.491945][ T5314] device_add+0x7d7/0xb80 [ 95.493781][ T5314] platform_device_add+0x4bd/0x860 [ 95.495979][ T5314] dummy_hcd_init+0x966/0xd00 [ 95.498158][ T5314] do_one_initcall+0x250/0x870 [ 95.500228][ T5314] do_initcall_level+0x10a/0x1a0 [ 95.502351][ T5314] do_initcalls+0x59/0xa0 [ 95.504185][ T5314] kernel_init_freeable+0x29d/0x3e0 [ 95.506508][ T5314] kernel_init+0x22/0x1d0 [ 95.508253][ T5314] ret_from_fork+0x514/0xb70 [ 95.510149][ T5314] ret_from_fork_asm+0x1a/0x30 [ 95.512030][ T5314] [ 95.513122][ T5314] Freed by task 5314: [ 95.514893][ T5314] kasan_save_track+0x3e/0x80 [ 95.517659][ T5314] kasan_save_free_info+0x40/0x50 [ 95.520718][ T5314] __kasan_slab_free+0x5c/0x80 [ 95.523448][ T5314] kfree+0x1c5/0x640 [ 95.525327][ T5314] kobject_put+0x267/0x550 [ 95.527319][ T5314] device_release_driver_internal+0x48b/0x880 [ 95.529907][ T5314] unbind_store+0x1a1/0x1d0 [ 95.531765][ T5314] kernfs_fop_write_iter+0x3a4/0x540 [ 95.534129][ T5314] vfs_write+0x612/0xba0 [ 95.535904][ T5314] ksys_write+0x150/0x270 [ 95.537653][ T5314] do_syscall_64+0x166/0x520 [ 95.539507][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.541923][ T5314] [ 95.542928][ T5314] The buggy address belongs to the object at ffff888030410be0 [ 95.542928][ T5314] which belongs to the cache kmalloc-16 of size 16 [ 95.548387][ T5314] The buggy address is located 0 bytes inside of [ 95.548387][ T5314] freed 16-byte region [ffff888030410be0, ffff888030410bf0) [ 95.554229][ T5314] [ 95.555272][ T5314] The buggy address belongs to the physical page: [ 95.557981][ T5314] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x30410 [ 95.561720][ T5314] flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff) [ 95.564669][ T5314] page_type: f5(slab) [ 95.566359][ T5314] raw: 04fff00000000000 ffff88801b041640 dead000000000100 dead000000000122 [ 95.570064][ T5314] raw: 0000000000000000 0000000800800080 00000000f5000000 0000000000000000 [ 95.573495][ T5314] page dumped because: kasan: bad access detected [ 95.576020][ T5314] page_owner tracks the page as allocated [ 95.578399][ T5314] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x252000(__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 0, tgid 0 (swapper/0), ts 2448854857 [ 95.585357][ T5314] post_alloc_hook+0x1f9/0x250 [ 95.587672][ T5314] get_page_from_freelist+0x2209/0x2280 [ 95.590022][ T5314] __alloc_frozen_pages_noprof+0x217/0x5a0 [ 95.592424][ T5314] allocate_slab+0x7c/0x5e0 [ 95.594325][ T5314] ___slab_alloc+0x16a/0x950 [ 95.596237][ T5314] __kmalloc_cache_node_noprof+0x1d7/0x630 [ 95.598639][ T5314] hugetlb_cgroup_css_alloc+0x175/0xb20 [ 95.600915][ T5314] cgroup_init_subsys+0x114/0x630 [ 95.603041][ T5314] cgroup_init+0x72e/0xbf0 [ 95.604933][ T5314] start_kernel+0x379/0x3e0 [ 95.606873][ T5314] x86_64_start_reservations+0x24/0x30 [ 95.609119][ T5314] x86_64_start_kernel+0x137/0x1b0 [ 95.610955][ T5314] common_startup_64+0x13e/0x157 [ 95.612987][ T5314] page_owner free stack trace missing [ 95.615166][ T5314] [ 95.616151][ T5314] Memory state around the buggy address: [ 95.618296][ T5314] ffff888030410a80: 00 00 fc fc 00 00 fc fc 00 06 fc fc 00 00 fc fc [ 95.621572][ T5314] ffff888030410b00: 00 03 fc fc 00 03 fc fc 00 03 fc fc 00 03 fc fc [ 95.624619][ T5314] >ffff888030410b80: 00 04 fc fc 00 03 fc fc 00 06 fc fc fa fb fc fc [ 95.628230][ T5314] ^ [ 95.631009][ T5314] ffff888030410c00: 00 04 fc fc 00 04 fc fc fa fb fc fc 00 00 fc fc [ 95.634274][ T5314] ffff888030410c80: fa fb fc fc 00 04 fc fc 00 00 fc fc 00 04 fc fc [ 95.637068][ T5314] ================================================================== [ 95.640223][ T5314] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 95.643254][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 95.646923][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 95.651151][ T5314] Call Trace: [ 95.652562][ T5314] [ 95.653717][ T5314] vpanic+0x56d/0xa60 [ 95.655262][ T5314] ? __pfx_vpanic+0x10/0x10 [ 95.657139][ T5314] panic+0xc5/0xd0 [ 95.658627][ T5314] ? __pfx_panic+0x10/0x10 [ 95.660391][ T5314] ? string+0x216/0x2d0 [ 95.662154][ T5314] ? rcu_is_watching+0x16/0xb0 [ 95.664010][ T5314] ? string+0x216/0x2d0 [ 95.665547][ T5314] ? string+0x216/0x2d0 [ 95.667128][ T5314] check_panic_on_warn+0x89/0xb0 [ 95.668979][ T5314] ? string+0x216/0x2d0 [ 95.670570][ T5314] end_report+0x73/0x170 [ 95.672434][ T5314] ? string+0x216/0x2d0 [ 95.674224][ T5314] kasan_report+0x128/0x150 [ 95.676085][ T5314] ? string+0x216/0x2d0 [ 95.677721][ T5314] string+0x216/0x2d0 [ 95.679269][ T5314] vsnprintf+0x74a/0xef0 [ 95.680976][ T5314] snprintf+0xe8/0x140 [ 95.682729][ T5314] ? __pfx_snprintf+0x10/0x10 [ 95.684534][ T5314] ? stack_trace_save+0xa9/0x100 [ 95.686478][ T5314] ? __pfx_stack_trace_save+0x10/0x10 [ 95.688610][ T5314] dev_vprintk_emit+0x30f/0x400 [ 95.690569][ T5314] ? __pfx_dev_vprintk_emit+0x10/0x10 [ 95.692713][ T5314] ? __kasan_kmalloc+0x93/0xb0 [ 95.694683][ T5314] dev_printk_emit+0xee/0x140 [ 95.696573][ T5314] ? __lock_acquire+0x683/0x2cf0 [ 95.698499][ T5314] ? __pfx_dev_printk_emit+0x10/0x10 [ 95.700468][ T5314] ? __dev_printk+0x131/0x190 [ 95.702351][ T5314] _dev_err+0x11e/0x180 [ 95.703967][ T5314] ? __pfx__dev_err+0x10/0x10 [ 95.705876][ T5314] ? dummy_enable+0x20e/0xbe0 [ 95.707707][ T5314] ? usb_ep_enable+0x236/0x480 [ 95.709758][ T5314] raw_ioctl+0x2c38/0x41c0 [ 95.711475][ T5314] ? __pfx_raw_ioctl+0x10/0x10 [ 95.713428][ T5314] ? hook_file_ioctl+0x1f0/0x5f0 [ 95.715409][ T5314] ? __fget_files+0x2a/0x420 [ 95.717206][ T5314] ? __fget_files+0x2a/0x420 [ 95.718986][ T5314] ? __fget_files+0x3a2/0x420 [ 95.720852][ T5314] ? __fget_files+0x2a/0x420 [ 95.722742][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 95.724602][ T5314] ? __pfx_raw_ioctl+0x10/0x10 [ 95.726540][ T5314] __se_sys_ioctl+0xfc/0x170 [ 95.728306][ T5314] do_syscall_64+0x166/0x520 [ 95.730116][ T5314] ? trace_irq_disable+0x3b/0x140 [ 95.731985][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.734305][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 95.736119][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.738343][ T5314] RIP: 0033:0x7f183b19dd6b [ 95.740028][ T5314] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 95.748039][ T5314] RSP: 002b:00007f183c018eb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.751245][ T5314] RAX: ffffffffffffffda RBX: 00007f183b550320 RCX: 00007f183b19dd6b [ 95.754240][ T5314] RDX: 00007f183b55034c RSI: 0000000040095505 RDI: 0000000000000003 [ 95.757166][ T5314] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 95.760166][ T5314] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000 [ 95.763737][ T5314] R13: 00007f183b550530 R14: 0000000000000000 R15: 00007f183b55034e [ 95.766927][ T5314] [ 95.768488][ T5314] Kernel Offset: disabled [ 95.770229][ T5314] Rebooting in 86400 seconds..