program: r0 = syz_init_net_socket$llc(0x1a, 0x0, 0x0) bind$llc(r0, &(0x7f0000000000), 0x10) syz_emit_ethernet(0x26, &(0x7f0000000480)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaa50018c0fab40704046a807c23105e5e8d70915a5e09013c2fe00000"], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) syz_ublk_setup_queues(0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x0, 0xeb6a, 0x20, 0x0, 0x1d7}, &(0x7f00000004c0)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3d36, 0x20000, 0x0, 0x2e8}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x873b, 0x2, 0x0, 0x14e}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7c6, 0x0, 0x2, 0x7f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x71d4, 0x40000, 0x1, 0x3c2}, 0xffffffffffffffff}], 0x4, &(0x7f0000002280)={0x2e, 0x8, 0x0, 0xffffffffffffffff, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {0x8}, 0x0, 0x0, '\x00', {0x2, 0x341, 0x0, &(0x7f0000001280)=@buf_max_buf="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"}}, &(0x7f0000002300)) io_uring_setup(0x41cc, &(0x7f0000002340)={0x0, 0x85b6, 0x20000, 0x1, 0x190, 0x0, r1}) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="71ad5fa4f176d864d52c5c245dc8e1e34637ec889533cd2db5d0b106350c8b6b7f9c0af1f8225e6036ad4c4178a9319699d12ec9a4c3d2832febcc84ccce34ae1c", 0x41) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x10140, 0x0) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000240)={'syztnl0\x00', &(0x7f0000000180)={'ip_vti0\x00', 0x0, 0x1, 0x747, 0xffffffff, 0x3, {{0x15, 0x4, 0x0, 0x18, 0x54, 0x64, 0x0, 0x9, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x38}, {[@timestamp_prespec={0x44, 0x3c, 0xd, 0x3, 0x3, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@empty, 0xf935}, {@remote, 0xfffffffc}, {@multicast2, 0x2}, {@multicast2, 0x9}, {@multicast1, 0x4}, {@local, 0x4}]}, @ra={0x94, 0x4, 0x1}]}}}}}) r4 = open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) sync_file_range(r4, 0x6d4, 0x9, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xc0082}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@gettclass={0x24, 0x2a, 0x120, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x1f, 0xb}, {0xffff, 0xfff3}, {0xb, 0xd}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xd051}, 0x4000) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/vhci_hcd/unbind\x00', 0x1, 0x0) write(r5, &(0x7f0000000300)='vhci_hcd.0\x00', 0xb) syz_init_net_socket$llc(0x1a, 0x0, 0x0) (async) bind$llc(r0, &(0x7f0000000000), 0x10) (async) syz_emit_ethernet(0x26, &(0x7f0000000480)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaa50018c0fab40704046a807c23105e5e8d70915a5e09013c2fe00000"], 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) (async) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) (async) syz_ublk_setup_queues(0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x0, 0xeb6a, 0x20, 0x0, 0x1d7}, &(0x7f00000004c0)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0x3d36, 0x20000, 0x0, 0x2e8}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x873b, 0x2, 0x0, 0x14e}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x7c6, 0x0, 0x2, 0x7f}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x71d4, 0x40000, 0x1, 0x3c2}}], 0x4, &(0x7f0000002280)={0x2e, 0x8, 0x0, 0xffffffffffffffff, 0xc0107520, 0x0, 0x0, 0x0, 0x0, {0x8}, 0x0, 0x0, '\x00', {0x2, 0x341, 0x0, &(0x7f0000001280)=@buf_max_buf="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"}}, &(0x7f0000002300)) (async) io_uring_setup(0x41cc, &(0x7f0000002340)={0x0, 0x85b6, 0x20000, 0x1, 0x190, 0x0, r1}) (async) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="71ad5fa4f176d864d52c5c245dc8e1e34637ec889533cd2db5d0b106350c8b6b7f9c0af1f8225e6036ad4c4178a9319699d12ec9a4c3d2832febcc84ccce34ae1c", 0x41) (async) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x10140, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000240)={'syztnl0\x00', &(0x7f0000000180)={'ip_vti0\x00', 0x0, 0x1, 0x747, 0xffffffff, 0x3, {{0x15, 0x4, 0x0, 0x18, 0x54, 0x64, 0x0, 0x9, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0x38}, {[@timestamp_prespec={0x44, 0x3c, 0xd, 0x3, 0x3, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@empty, 0xf935}, {@remote, 0xfffffffc}, {@multicast2, 0x2}, {@multicast2, 0x9}, {@multicast1, 0x4}, {@local, 0x4}]}, @ra={0x94, 0x4, 0x1}]}}}}}) (async) open$dir(&(0x7f0000001240)='.\x00', 0x0, 0x0) (async) sync_file_range(r4, 0x6d4, 0x9, 0x0) (async) sendmsg$nl_route_sched(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xc0082}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@gettclass={0x24, 0x2a, 0x120, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r3, {0x1f, 0xb}, {0xffff, 0xfff3}, {0xb, 0xd}}, ["", ""]}, 0x24}, 0x1, 0x0, 0x0, 0xd051}, 0x4000) (async) openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/platform/drivers/vhci_hcd/unbind\x00', 0x1, 0x0) (async) write(r5, &(0x7f0000000300)='vhci_hcd.0\x00', 0xb) (async) [ 92.455735][ T1362] cfg80211: failed to load regulatory.db [ 92.523422][ T5275] Bluetooth: hci0: command tx timeout [ 92.547447][ T5312] vhci_hcd vhci_hcd.0: remove, state 4 [ 92.550467][ T5312] usb usb7: USB disconnect, device number 1 [ 92.593861][ T1159] vhci_hcd vhci_hcd.0: stop threads [ 92.596557][ T1159] vhci_hcd vhci_hcd.0: release socket [ 92.601511][ T1159] vhci_hcd vhci_hcd.0: disconnect device [ 92.607508][ T1159] vhci_hcd vhci_hcd.0: stop threads [ 92.613203][ T1159] vhci_hcd vhci_hcd.0: release socket [ 92.615632][ T1159] vhci_hcd vhci_hcd.0: disconnect device [ 92.620431][ T5312] vhci_hcd vhci_hcd.0: USB bus 7 deregistered [ 92.624523][ T1159] vhci_hcd vhci_hcd.0: stop threads [ 92.630027][ T1159] vhci_hcd vhci_hcd.0: release socket [ 92.634302][ T1159] vhci_hcd vhci_hcd.0: disconnect device [ 92.639930][ T1159] vhci_hcd vhci_hcd.0: stop threads [ 92.646864][ T5312] vhci_hcd vhci_hcd.0: remove, state 4 [ 92.652673][ T1159] ================================================================== [ 92.656132][ T1159] BUG: KASAN: slab-use-after-free in vhci_shutdown_connection+0x1d4/0x650 [ 92.659716][ T1159] Read of size 8 at addr ffff888034ee0c20 by task kworker/u4:10/1159 [ 92.663303][ T1159] [ 92.664350][ T1159] CPU: 0 UID: 0 PID: 1159 Comm: kworker/u4:10 Not tainted syzkaller #0 PREEMPT(full) [ 92.664363][ T1159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 92.664370][ T1159] Workqueue: usbip_event event_handler [ 92.664385][ T1159] Call Trace: [ 92.664392][ T1159] [ 92.664397][ T1159] dump_stack_lvl+0xe8/0x150 [ 92.664412][ T1159] print_address_description+0x55/0x1e0 [ 92.664425][ T1159] ? vhci_shutdown_connection+0x1d4/0x650 [ 92.664437][ T1159] print_report+0x58/0x70 [ 92.664448][ T1159] kasan_report+0x117/0x150 [ 92.664462][ T1159] ? vhci_shutdown_connection+0x1d4/0x650 [ 92.664475][ T1159] vhci_shutdown_connection+0x1d4/0x650 [ 92.664484][ T1159] event_handler+0x2a4/0x4b0 [ 92.664491][ T1159] ? process_scheduled_works+0x97a/0x1630 [ 92.664500][ T1159] process_scheduled_works+0xc3d/0x1630 [ 92.664516][ T1159] ? __pfx_process_scheduled_works+0x10/0x10 [ 92.664529][ T1159] ? assign_work+0x3cf/0x5d0 [ 92.664540][ T1159] worker_thread+0xa47/0xfb0 [ 92.664555][ T1159] ? __kthread_parkme+0x71/0x1f0 [ 92.664569][ T1159] kthread+0x38b/0x480 [ 92.664582][ T1159] ? __pfx_worker_thread+0x10/0x10 [ 92.664593][ T1159] ? __pfx_kthread+0x10/0x10 [ 92.664607][ T1159] ret_from_fork+0x514/0xb70 [ 92.664621][ T1159] ? __pfx_ret_from_fork+0x10/0x10 [ 92.664635][ T1159] ? __switch_to+0xc89/0x1420 [ 92.664644][ T1159] ? __pfx_kthread+0x10/0x10 [ 92.664652][ T1159] ret_from_fork_asm+0x1a/0x30 [ 92.664667][ T1159] [ 92.664671][ T1159] [ 92.726871][ T1159] Allocated by task 1: [ 92.728593][ T1159] kasan_save_track+0x3e/0x80 [ 92.730595][ T1159] __kasan_kmalloc+0x93/0xb0 [ 92.732649][ T1159] __kmalloc_noprof+0x379/0x720 [ 92.734758][ T1159] __usb_create_hcd+0x67/0x900 [ 92.736840][ T1159] vhci_hcd_probe+0x1e6/0x3e0 [ 92.738932][ T1159] platform_probe+0xf9/0x190 [ 92.741023][ T1159] really_probe+0x254/0xae0 [ 92.742991][ T1159] __driver_probe_device+0x1e8/0x360 [ 92.745263][ T1159] driver_probe_device+0x4f/0x240 [ 92.747454][ T1159] __device_attach_driver+0x270/0x410 [ 92.749754][ T1159] bus_for_each_drv+0x258/0x2f0 [ 92.751866][ T1159] __device_attach+0x2c4/0x450 [ 92.753930][ T1159] device_initial_probe+0xa1/0xd0 [ 92.756165][ T1159] bus_probe_device+0x12a/0x220 [ 92.758474][ T1159] device_add+0x7d7/0xb80 [ 92.760267][ T1159] platform_device_add+0x4bd/0x860 [ 92.762487][ T1159] platform_device_register_full+0x53a/0x620 [ 92.764958][ T1159] vhci_hcd_init+0x227/0x360 [ 92.767042][ T1159] do_one_initcall+0x250/0x870 [ 92.769093][ T1159] do_initcall_level+0x10a/0x1a0 [ 92.771257][ T1159] do_initcalls+0x59/0xa0 [ 92.773079][ T1159] kernel_init_freeable+0x29d/0x3e0 [ 92.775254][ T1159] kernel_init+0x22/0x1d0 [ 92.776940][ T1159] ret_from_fork+0x514/0xb70 [ 92.778978][ T1159] ret_from_fork_asm+0x1a/0x30 [ 92.781009][ T1159] [ 92.782079][ T1159] Freed by task 5312: [ 92.783749][ T1159] kasan_save_track+0x3e/0x80 [ 92.785763][ T1159] kasan_save_free_info+0x40/0x50 [ 92.787928][ T1159] __kasan_slab_free+0x5c/0x80 [ 92.789942][ T1159] kfree+0x1c5/0x640 [ 92.791653][ T1159] vhci_hcd_remove+0x9e/0x110 [ 92.793615][ T1159] device_release_driver_internal+0x48b/0x880 [ 92.796150][ T1159] unbind_store+0x1a1/0x1d0 [ 92.798058][ T1159] kernfs_fop_write_iter+0x3a4/0x540 [ 92.800284][ T1159] vfs_write+0x612/0xba0 [ 92.802256][ T1159] ksys_write+0x150/0x270 [ 92.804207][ T1159] do_syscall_64+0x166/0x520 [ 92.806243][ T1159] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 92.808683][ T1159] [ 92.809685][ T1159] Last potentially related work creation: [ 92.811984][ T1159] kasan_save_stack+0x3e/0x60 [ 92.813972][ T1159] kasan_record_aux_stack+0xbd/0xd0 [ 92.816060][ T1159] insert_work+0x3d/0x330 [ 92.817813][ T1159] __queue_work+0xd07/0x10d0 [ 92.819681][ T1159] queue_work_on+0x106/0x1d0 [ 92.821648][ T1159] unlink1+0x344/0x3e0 [ 92.823376][ T1159] usb_hcd_unlink_urb+0xe6/0x1e0 [ 92.825590][ T1159] usb_kill_urb+0x10b/0x2f0 [ 92.827478][ T1159] hub_quiesce+0x211/0x330 [ 92.829424][ T1159] hub_suspend+0x904/0xad0 [ 92.831322][ T1159] usb_suspend_both+0x285/0x1040 [ 92.833471][ T1159] usb_runtime_suspend+0x58/0x110 [ 92.835579][ T1159] __rpm_callback+0x2c7/0x950 [ 92.837567][ T1159] rpm_suspend+0x89d/0x17a0 [ 92.839936][ T1159] __pm_runtime_suspend+0x12f/0x1a0 [ 92.842329][ T1159] usb_runtime_idle+0x76/0x90 [ 92.844437][ T1159] rpm_idle+0x5b4/0x980 [ 92.846266][ T1159] pm_runtime_work+0x11e/0x1b0 [ 92.848379][ T1159] process_scheduled_works+0xc3d/0x1630 [ 92.850704][ T1159] worker_thread+0xa47/0xfb0 [ 92.852642][ T1159] kthread+0x38b/0x480 [ 92.854341][ T1159] ret_from_fork+0x514/0xb70 [ 92.856188][ T1159] ret_from_fork_asm+0x1a/0x30 [ 92.858344][ T1159] [ 92.859482][ T1159] Second to last potentially related work creation: [ 92.862434][ T1159] kasan_save_stack+0x3e/0x60 [ 92.864635][ T1159] kasan_record_aux_stack+0xbd/0xd0 [ 92.867019][ T1159] insert_work+0x3d/0x330 [ 92.869035][ T1159] __queue_work+0xd07/0x10d0 [ 92.871151][ T1159] queue_work_on+0x106/0x1d0 [ 92.873156][ T1159] usb_hcd_submit_urb+0xa3b/0x1b60 [ 92.875366][ T1159] usb_start_wait_urb+0x13f/0x5b0 [ 92.877405][ T1159] usb_control_msg+0x234/0x3e0 [ 92.879485][ T1159] hub_suspend+0x891/0xad0 [ 92.881338][ T1159] usb_suspend_both+0x285/0x1040 [ 92.883327][ T1159] usb_runtime_suspend+0x58/0x110 [ 92.885290][ T1159] __rpm_callback+0x2c7/0x950 [ 92.887182][ T1159] rpm_suspend+0x89d/0x17a0 [ 92.888932][ T1159] __pm_runtime_suspend+0x12f/0x1a0 [ 92.890952][ T1159] usb_runtime_idle+0x76/0x90 [ 92.892807][ T1159] rpm_idle+0x5b4/0x980 [ 92.894462][ T1159] pm_runtime_work+0x11e/0x1b0 [ 92.896413][ T1159] process_scheduled_works+0xc3d/0x1630 [ 92.898751][ T1159] worker_thread+0xa47/0xfb0 [ 92.900759][ T1159] kthread+0x38b/0x480 [ 92.902500][ T1159] ret_from_fork+0x514/0xb70 [ 92.904388][ T1159] ret_from_fork_asm+0x1a/0x30 [ 92.906429][ T1159] [ 92.907466][ T1159] The buggy address belongs to the object at ffff888034ee0000 [ 92.907466][ T1159] which belongs to the cache kmalloc-8k of size 8192 [ 92.912931][ T1159] The buggy address is located 3104 bytes inside of [ 92.912931][ T1159] freed 8192-byte region [ffff888034ee0000, ffff888034ee2000) [ 92.918580][ T1159] [ 92.919661][ T1159] The buggy address belongs to the physical page: [ 92.922486][ T1159] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x34ee0 [ 92.926137][ T1159] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 92.929683][ T1159] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 92.933317][ T1159] page_type: f5(slab) [ 92.935635][ T1159] raw: 04fff00000000040 ffff88801b042280 dead000000000122 0000000000000000 [ 92.939965][ T1159] raw: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 [ 92.943576][ T1159] head: 04fff00000000040 ffff88801b042280 dead000000000122 0000000000000000 [ 92.947211][ T1159] head: 0000000000000000 0000000800020002 00000000f5000000 0000000000000000 [ 92.950839][ T1159] head: 04fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff [ 92.954245][ T1159] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 92.957689][ T1159] page dumped because: kasan: bad access detected [ 92.960244][ T1159] page_owner tracks the page as allocated [ 92.962439][ T1159] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 16676828905 [ 92.970002][ T1159] post_alloc_hook+0x1f9/0x250 [ 92.971834][ T1159] get_page_from_freelist+0x2209/0x2280 [ 92.974029][ T1159] __alloc_frozen_pages_noprof+0x217/0x5a0 [ 92.976228][ T1159] allocate_slab+0x7c/0x5e0 [ 92.978027][ T1159] refill_objects+0x2d5/0x350 [ 92.979840][ T1159] __pcs_replace_empty_main+0x2c3/0x6b0 [ 92.982158][ T1159] __kmalloc_noprof+0x489/0x720 [ 92.984366][ T1159] __usb_create_hcd+0x67/0x900 [ 92.986501][ T1159] vhci_hcd_probe+0x104/0x3e0 [ 92.988622][ T1159] platform_probe+0xf9/0x190 [ 92.990498][ T1159] really_probe+0x254/0xae0 [ 92.992255][ T1159] __driver_probe_device+0x1e8/0x360 [ 92.994095][ T1159] driver_probe_device+0x4f/0x240 [ 92.996058][ T1159] __device_attach_driver+0x270/0x410 [ 92.998453][ T1159] bus_for_each_drv+0x258/0x2f0 [ 93.000623][ T1159] __device_attach+0x2c4/0x450 [ 93.003165][ T1159] page last free pid 1 tgid 1 ts 16672138855 stack trace: [ 93.006555][ T1159] __free_frozen_pages+0xc93/0xd90 [ 93.008785][ T1159] __slab_free+0x274/0x2c0 [ 93.010692][ T1159] qlist_free_all+0x99/0x100 [ 93.012609][ T1159] kasan_quarantine_reduce+0x148/0x160 [ 93.014825][ T1159] __kasan_slab_alloc+0x22/0x80 [ 93.016517][ T1159] __kmalloc_cache_noprof+0x2af/0x660 [ 93.018541][ T1159] device_create_with_groups+0x13d/0x300 [ 93.020667][ T1159] misc_register+0x2f7/0x560 [ 93.022665][ T1159] do_one_initcall+0x250/0x870 [ 93.024759][ T1159] do_initcall_level+0x10a/0x1a0 [ 93.027039][ T1159] do_initcalls+0x59/0xa0 [ 93.028970][ T1159] kernel_init_freeable+0x29d/0x3e0 [ 93.031309][ T1159] kernel_init+0x22/0x1d0 [ 93.033197][ T1159] ret_from_fork+0x514/0xb70 [ 93.035293][ T1159] ret_from_fork_asm+0x1a/0x30 [ 93.037572][ T1159] [ 93.038727][ T1159] Memory state around the buggy address: [ 93.041361][ T1159] ffff888034ee0b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.045185][ T1159] ffff888034ee0b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.049127][ T1159] >ffff888034ee0c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.052655][ T1159] ^ [ 93.054901][ T1159] ffff888034ee0c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.058307][ T1159] ffff888034ee0d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 93.061661][ T1159] ================================================================== [ 93.067270][ T5312] usb usb6: USB disconnect, device number 1 [ 93.119880][ T5312] vhci_hcd vhci_hcd.0: USB bus 6 deregistered