================================================================== BUG: KASAN: use-after-free in instrument_atomic_read_write include/linux/instrumented.h:101 [inline] BUG: KASAN: use-after-free in atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline] BUG: KASAN: use-after-free in __mutex_trylock_fast kernel/locking/mutex.c:165 [inline] BUG: KASAN: use-after-free in mutex_lock+0xa8/0x120 kernel/locking/mutex.c:279 Write of size 8 at addr ffff88810bd94450 by task acpid/165 CPU: 1 PID: 165 Comm: acpid Not tainted 5.15.157-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106 print_address_description+0x87/0x3a0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x177/0x1c0 mm/kasan/report.c:451 kasan_check_range+0x293/0x2a0 mm/kasan/generic.c:189 __kasan_check_write+0x14/0x20 mm/kasan/shadow.c:37 instrument_atomic_read_write include/linux/instrumented.h:101 [inline] atomic_long_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1667 [inline] __mutex_trylock_fast kernel/locking/mutex.c:165 [inline] mutex_lock+0xa8/0x120 kernel/locking/mutex.c:279 steam_input_close+0x90/0x1e0 drivers/hid/hid-steam.c:308 input_close_device+0x29e/0x350 drivers/input/input.c:698 evdev_close_device drivers/input/evdev.c:414 [inline] evdev_release+0x7be/0x850 drivers/input/evdev.c:456 __fput+0x3fe/0x910 fs/file_table.c:280 ____fput+0x15/0x20 fs/file_table.c:308 task_work_run+0x129/0x190 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0xc4/0xe0 kernel/entry/common.c:181 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f72df9060a8 Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffc3ebfdb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007ffc3ebfddb8 RCX: 00007f72df9060a8 RDX: 0000000000000000 RSI: 000000000000001e RDI: 000000000000000a RBP: 000000000000000a R08: 0000000000000008 R09: 00007ffc3ebfdcb8 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc3ebfdcb8 R13: 0000000000000020 R14: 00007ffc3ebfddb8 R15: 00007ffc3ebfdcb8 Allocated by task 583: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xdb/0x110 mm/kasan/common.c:513 __kasan_kmalloc+0x9/0x10 mm/kasan/common.c:522 kasan_kmalloc include/linux/kasan.h:264 [inline] __kmalloc_track_caller+0x139/0x260 mm/slub.c:4930 alloc_dr drivers/base/devres.c:116 [inline] devm_kmalloc+0x4f/0x160 drivers/base/devres.c:823 devm_kzalloc include/linux/device.h:208 [inline] steam_probe+0x11d/0xa70 drivers/hid/hid-steam.c:741 hid_device_probe+0x25b/0x380 drivers/hid/hid-core.c:2308 really_probe+0x284/0x960 drivers/base/dd.c:595 __driver_probe_device+0x19d/0x310 drivers/base/dd.c:755 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785 __device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907 bus_for_each_drv+0x182/0x200 drivers/base/bus.c:427 __device_attach+0x309/0x500 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xbb/0x1d0 drivers/base/bus.c:487 device_add+0xb51/0xef0 drivers/base/core.c:3409 hid_add_device+0x3ad/0x510 drivers/hid/hid-core.c:2460 usbhid_probe+0xb0b/0xea0 drivers/hid/usbhid/hid-core.c:1424 usb_probe_interface+0x5b0/0xa80 drivers/usb/core/driver.c:396 really_probe+0x284/0x960 drivers/base/dd.c:595 __driver_probe_device+0x19d/0x310 drivers/base/dd.c:755 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785 __device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907 bus_for_each_drv+0x182/0x200 drivers/base/bus.c:427 __device_attach+0x309/0x500 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xbb/0x1d0 drivers/base/bus.c:487 device_add+0xb51/0xef0 drivers/base/core.c:3409 usb_set_configuration+0x190c/0x1e70 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x8b/0x150 drivers/usb/core/generic.c:238 usb_probe_device+0x13e/0x260 drivers/usb/core/driver.c:293 really_probe+0x284/0x960 drivers/base/dd.c:595 __driver_probe_device+0x19d/0x310 drivers/base/dd.c:755 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:785 __device_attach_driver+0x2c5/0x470 drivers/base/dd.c:907 bus_for_each_drv+0x182/0x200 drivers/base/bus.c:427 __device_attach+0x309/0x500 drivers/base/dd.c:979 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1028 bus_probe_device+0xbb/0x1d0 drivers/base/bus.c:487 device_add+0xb51/0xef0 drivers/base/core.c:3409 usb_new_device+0xbe2/0x1800 drivers/usb/core/hub.c:2593 hub_port_connect drivers/usb/core/hub.c:5454 [inline] hub_port_connect_change drivers/usb/core/hub.c:5594 [inline] port_event drivers/usb/core/hub.c:5740 [inline] hub_event+0x2c6c/0x4bb0 drivers/usb/core/hub.c:5822 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2310 worker_thread+0xad2/0x12a0 kernel/workqueue.c:2457 kthread+0x421/0x510 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300 Freed by task 583: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4b/0x80 mm/kasan/common.c:46 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:360 ____kasan_slab_free+0x126/0x160 mm/kasan/common.c:366 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:374 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1705 [inline] slab_free_freelist_hook+0xbd/0x190 mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kfree+0xc8/0x220 mm/slub.c:4559 release_nodes+0xf1/0x230 drivers/base/devres.c:501 devres_release_all+0x148/0x1a0 drivers/base/devres.c:530 __device_release_driver drivers/base/dd.c:1231 [inline] device_release_driver_internal+0x50e/0x7b0 drivers/base/dd.c:1262 device_release_driver+0x19/0x20 drivers/base/dd.c:1285 bus_remove_device+0x2ea/0x350 drivers/base/bus.c:529 device_del+0x61a/0xe80 drivers/base/core.c:3597 hid_remove_device drivers/hid/hid-core.c:2509 [inline] hid_destroy_device+0x68/0x110 drivers/hid/hid-core.c:2528 usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1451 usb_unbind_interface+0x1f4/0x8b0 drivers/usb/core/driver.c:458 __device_release_driver drivers/base/dd.c:1229 [inline] device_release_driver_internal+0x4ff/0x7b0 drivers/base/dd.c:1262 device_release_driver+0x19/0x20 drivers/base/dd.c:1285 bus_remove_device+0x2ea/0x350 drivers/base/bus.c:529 device_del+0x61a/0xe80 drivers/base/core.c:3597 usb_disable_device+0x380/0x720 drivers/usb/core/message.c:1414 usb_disconnect+0x32a/0x890 drivers/usb/core/hub.c:2248 hub_port_connect drivers/usb/core/hub.c:5298 [inline] hub_port_connect_change drivers/usb/core/hub.c:5594 [inline] port_event drivers/usb/core/hub.c:5740 [inline] hub_event+0x1d4f/0x4bb0 drivers/usb/core/hub.c:5822 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2310 process_scheduled_works kernel/workqueue.c:2373 [inline] worker_thread+0xdff/0x12a0 kernel/workqueue.c:2459 kthread+0x421/0x510 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300 The buggy address belongs to the object at ffff88810bd94400 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 80 bytes inside of 512-byte region [ffff88810bd94400, ffff88810bd94600) The buggy address belongs to the page: page:ffffea00042f6500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10bd94 head:ffffea00042f6500 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head|zone=1) raw: 4000000000010200 ffffea00042f6400 0000000400000004 ffff888100041c80 raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 555, ts 53756002294, free_ts 52712784661 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x15d/0x170 mm/page_alloc.c:2420 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x33e6/0x34c0 mm/page_alloc.c:4159 __alloc_pages+0x38a/0x7b0 mm/page_alloc.c:5423 allocate_slab mm/slub.c:1912 [inline] new_slab+0x92/0x490 mm/slub.c:1975 ___slab_alloc+0x39e/0x830 mm/slub.c:3008 __slab_alloc+0x4a/0x90 mm/slub.c:3095 slab_alloc_node mm/slub.c:3186 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc_trace+0x142/0x210 mm/slub.c:3245 kmalloc include/linux/slab.h:591 [inline] kzalloc include/linux/slab.h:721 [inline] inetdev_init+0x83/0x4b0 net/ipv4/devinet.c:259 inetdev_event+0x205/0x1040 net/ipv4/devinet.c:1530 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0x8c/0xf0 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2018 [inline] call_netdevice_notifiers_extack net/core/dev.c:2030 [inline] call_netdevice_notifiers+0x145/0x1b0 net/core/dev.c:2044 register_netdevice+0x1035/0x1390 net/core/dev.c:10388 veth_newlink+0x72e/0xe20 drivers/net/veth.c:1683 __rtnl_newlink net/core/rtnetlink.c:3501 [inline] rtnl_newlink+0x1497/0x2050 net/core/rtnetlink.c:3549 rtnetlink_rcv_msg+0x951/0xc40 net/core/rtnetlink.c:5629 netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2505 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1340 [inline] free_pcp_prepare mm/page_alloc.c:1413 [inline] free_unref_page_prepare+0x7a9/0x7e0 mm/page_alloc.c:3317 free_unref_page+0x85/0x220 mm/page_alloc.c:3396 free_the_page mm/page_alloc.c:705 [inline] __free_pages+0x61/0xf0 mm/page_alloc.c:5499 __vunmap+0x7bc/0x8f0 mm/vmalloc.c:2621 __vfree mm/vmalloc.c:2669 [inline] vfree+0x7f/0xb0 mm/vmalloc.c:2700 kcov_put kernel/kcov.c:408 [inline] kcov_close+0x2b/0x50 kernel/kcov.c:510 __fput+0x3fe/0x910 fs/file_table.c:280 ____fput+0x15/0x20 fs/file_table.c:308 task_work_run+0x129/0x190 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xc16/0x29e0 kernel/exit.c:872 do_group_exit+0x141/0x310 kernel/exit.c:994 get_signal+0x797/0x1620 kernel/signal.c:2889 arch_do_signal_or_restart+0xbd/0x1680 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0xa0/0xe0 kernel/entry/common.c:178 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:307 Memory state around the buggy address: ffff88810bd94300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff88810bd94380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff88810bd94400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88810bd94480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88810bd94500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0033: No HID_FEATURE_REPORT submitted - nothing to read