ci2 starts bisection 2024-11-19 19:26:05.416437448 +0000 UTC m=+10466.273586390 bisecting fixing commit since 53be7c8abe115da0ea109a44829b46385e9a2240 building syzkaller on 9750182a9a67f35e95cb1e077a3b69a4a9b54083 ensuring issue is reproducible on original commit 53be7c8abe115da0ea109a44829b46385e9a2240 testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b749fe1abd138d1ffb663052a09b7bb52928e00d7e98feda46d2006ac2e49b7 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_close run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Read in input_dev_uevent run #6: crashed: KASAN: use-after-free Write in steam_input_open run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open run #10: crashed: KASAN: use-after-free Write in steam_input_open run #11: crashed: KASAN: use-after-free Write in steam_input_open run #12: crashed: KASAN: use-after-free Write in steam_input_close run #13: crashed: KASAN: use-after-free Write in steam_input_open run #14: crashed: KASAN: use-after-free Write in steam_input_open run #15: crashed: KASAN: use-after-free Write in steam_input_open run #16: OK run #17: crashed: KASAN: use-after-free Write in steam_input_open run #18: crashed: KASAN: use-after-free Write in steam_input_open run #19: OK representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: afc3d321eb3986181fc91214848a2d1c59ca9cddd4d489564bb17cafc2bcf85e run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_close run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_close run #5: crashed: KASAN: use-after-free Write in steam_input_close run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: OK run #9: OK representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed kconfig minimization: base=4920 full=6210 leaves diff=250 split chunks (needed=false): <250> split chunk #0 of len 250 into 5 parts testing without sub-chunk 1/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 694ebf765c77ff64c34d3a1f2df68e2adb066b929b217f285f3bb998b70f9d2e run #0: crashed: KASAN: use-after-free Write in steam_input_close run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_close run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_open run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_close run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_close, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8b22e79af9e55ba3b1f0dce42d6863eeec9e80bd10128a8365fbb077f13c7f29 run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Read in input_dev_uevent run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4dcbf9d7ce6a889c508588bbcf06c7c8a7e0ae232e2811fd02ddba46d4362382 run #0: crashed: KASAN: use-after-free Write in steam_input_close run #1: crashed: KASAN: use-after-free Read in input_dev_uevent run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_close run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_open run #7: crashed: KASAN: use-after-free Write in steam_input_open run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_open representative crash: KASAN: use-after-free Write in steam_input_close, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 3fb9bf61c206a9b9d7084d1e103c50126ddf6bd7434068fc6418a865e691631e run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_close run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_open run #7: crashed: KASAN: use-after-free Read in steam_send_report run #8: crashed: KASAN: use-after-free Write in steam_input_open run #9: crashed: KASAN: use-after-free Write in steam_input_close representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit 53be7c8abe115da0ea109a44829b46385e9a2240 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 failed building 53be7c8abe115da0ea109a44829b46385e9a2240: net/socket.c:1191: undefined reference to `wext_handle_ioctl' net/socket.c:3385: undefined reference to `compat_wext_handle_ioctl' net/core/net-procfs.c:343: undefined reference to `wext_proc_exit' net/core/net-procfs.c:327: undefined reference to `wext_proc_init' minimized to 50 configs; suspects: [HID_ZEROPLUS USB_NET_CDC_MBIM USB_NET_CDC_SUBSET USB_NET_CDC_SUBSET_ENABLE USB_NET_DM9601 USB_NET_GL620A USB_NET_MCS7830 USB_NET_NET1080 USB_NET_PLUSB USB_NET_RNDIS_HOST USB_NET_SMSC75XX USB_NET_SMSC95XX USB_NET_SR9700 USB_NET_SR9800 USB_NET_ZAURUS USB_OHCI_HCD USB_OHCI_HCD_PCI USB_OHCI_HCD_PLATFORM USB_OTG USB_OTG_FSM USB_PRINTER USB_SERIAL USB_SERIAL_FTDI_SIO USB_SERIAL_GENERIC USB_SERIAL_PL2303 USB_STORAGE_ALAUDA USB_STORAGE_CYPRESS_ATACB USB_STORAGE_DATAFAB USB_STORAGE_FREECOM USB_STORAGE_ISD200 USB_STORAGE_JUMPSHOT USB_STORAGE_KARMA USB_STORAGE_ONETOUCH USB_STORAGE_SDDR09 USB_STORAGE_SDDR55 USB_STORAGE_USBAT USB_TRANCEVIBRATOR USB_U_AUDIO USB_U_ETHER USB_U_SERIAL USB_WDM USB_XHCI_PCI_RENESAS WLAN WLAN_VENDOR_ATH WLAN_VENDOR_ATMEL WLAN_VENDOR_BROADCOM WLAN_VENDOR_INTERSIL WLAN_VENDOR_MARVELL WLAN_VENDOR_MEDIATEK WLAN_VENDOR_MICROCHIP WLAN_VENDOR_RALINK WLAN_VENDOR_REALTEK WLAN_VENDOR_RSI WLAN_VENDOR_ZYDAS X86_X32 ZEROPLUS_FF] disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing current HEAD 2e66050fb7532ade894a8ef2a000468869be8491 testing commit 2e66050fb7532ade894a8ef2a000468869be8491 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 171a0fa8b6156cbcad48485750ffa490bcb85c79a97c2928fae4e51eb8832d6e run #0: crashed: KASAN: use-after-free Write in steam_input_open run #1: crashed: KASAN: use-after-free Write in steam_input_open run #2: crashed: KASAN: use-after-free Write in steam_input_open run #3: crashed: KASAN: use-after-free Write in steam_input_open run #4: crashed: KASAN: use-after-free Write in steam_input_open run #5: crashed: KASAN: use-after-free Write in steam_input_open run #6: crashed: KASAN: use-after-free Write in steam_input_close run #7: crashed: KASAN: use-after-free Write in steam_input_close run #8: crashed: KASAN: use-after-free Read in steam_send_report run #9: OK representative crash: KASAN: use-after-free Write in steam_input_open, types: [KASAN] crash still not fixed/happens on the oldest tested release revisions tested: 7, total time: 2h24m3.119102005s (build: 54m42.490381347s, test: 1h27m23.359857543s) crash still not fixed or there were kernel test errors commit msg: Merge 21f055191ea5 ("debugobjects: Fix conditions in fill_pool()") into android13-5.15-lts crash: KASAN: use-after-free Write in steam_input_open ================================================================== 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:169 [inline] BUG: KASAN: use-after-free in mutex_lock+0x76/0x1e0 kernel/locking/mutex.c:288 Write of size 8 at addr ffff888129a30850 by task acpid/82 CPU: 0 PID: 82 Comm: acpid Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x38/0x49 lib/dump_stack.c:106 print_address_description.constprop.0+0x24/0x160 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:427 [inline] kasan_report.cold+0x82/0xdb mm/kasan/report.c:444 check_region_inline mm/kasan/generic.c:183 [inline] kasan_check_range+0x148/0x190 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:169 [inline] mutex_lock+0x76/0x1e0 kernel/locking/mutex.c:288 steam_input_open+0x3e/0xa0 drivers/hid/hid-steam.c:297 input_open_device+0x168/0x2b0 drivers/input/input.c:640 evdev_open_device drivers/input/evdev.c:404 [inline] evdev_open+0x48a/0x630 drivers/input/evdev.c:491 chrdev_open+0x237/0x6a0 fs/char_dev.c:414 do_dentry_open+0x449/0x1020 fs/open.c:828 vfs_open+0x9a/0xc0 fs/open.c:958 do_open fs/namei.c:3608 [inline] path_openat+0x21a2/0x4180 fs/namei.c:3742 do_filp_open+0x1ab/0x3f0 fs/namei.c:3769 do_sys_openat2+0x135/0x8f0 fs/open.c:1234 do_sys_open fs/open.c:1250 [inline] __do_sys_openat fs/open.c:1266 [inline] __se_sys_openat fs/open.c:1261 [inline] __x64_sys_openat+0x124/0x200 fs/open.c:1261 x64_sys_call+0x2eb/0x990 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x33/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd3bace09a4 Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffce5217000 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007ffce52172e8 RCX: 00007fd3bace09a4 RDX: 0000000000080800 RSI: 00007ffce52171e8 RDI: 00000000ffffff9c RBP: 00007ffce52171e8 R08: 00000000000000f4 R09: 00007ffce52171e8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800 R13: 0000000000000020 R14: 00007ffce52172e8 R15: 00007ffce52171e8 Allocated by task 478: kasan_save_stack+0x26/0x50 mm/kasan/common.c:38 kasan_set_track mm/kasan/common.c:45 [inline] set_alloc_info mm/kasan/common.c:433 [inline] ____kasan_kmalloc mm/kasan/common.c:512 [inline] ____kasan_kmalloc mm/kasan/common.c:471 [inline] __kasan_kmalloc+0xae/0xe0 mm/kasan/common.c:521 kasan_kmalloc include/linux/kasan.h:227 [inline] __kmalloc_track_caller+0x2d4/0x4f0 mm/slub.c:4950 alloc_dr drivers/base/devres.c:116 [inline] devm_kmalloc+0x34/0x180 drivers/base/devres.c:824 devm_kzalloc include/linux/device.h:209 [inline] steam_probe+0xf8/0x9e0 drivers/hid/hid-steam.c:741 hid_device_probe+0x279/0x380 drivers/hid/hid-core.c:2301 call_driver_probe drivers/base/dd.c:516 [inline] really_probe.part.0+0x1b5/0x7b0 drivers/base/dd.c:595 really_probe drivers/base/dd.c:557 [inline] __driver_probe_device+0x1b4/0x320 drivers/base/dd.c:755 driver_probe_device+0x49/0x120 drivers/base/dd.c:785 __device_attach_driver+0x156/0x220 drivers/base/dd.c:907 bus_for_each_drv+0x127/0x1c0 drivers/base/bus.c:427 __device_attach+0x28e/0x490 drivers/base/dd.c:979 device_initial_probe+0xe/0x10 drivers/base/dd.c:1028 bus_probe_device+0x19e/0x240 drivers/base/bus.c:487 device_add+0x9bc/0x1c90 drivers/base/core.c:3425 hid_add_device+0x301/0x9a0 drivers/hid/hid-core.c:2451 usbhid_probe+0x943/0xe40 drivers/hid/usbhid/hid-core.c:1424 usb_probe_interface+0x257/0x640 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:516 [inline] really_probe.part.0+0x5c6/0x7b0 drivers/base/dd.c:595 really_probe drivers/base/dd.c:557 [inline] __driver_probe_device+0x1b4/0x320 drivers/base/dd.c:755 driver_probe_device+0x49/0x120 drivers/base/dd.c:785 __device_attach_driver+0x156/0x220 drivers/base/dd.c:907 bus_for_each_drv+0x127/0x1c0 drivers/base/bus.c:427 __device_attach+0x28e/0x490 drivers/base/dd.c:979 device_initial_probe+0xe/0x10 drivers/base/dd.c:1028 bus_probe_device+0x19e/0x240 drivers/base/bus.c:487 device_add+0x9bc/0x1c90 drivers/base/core.c:3425 usb_set_configuration+0x9c9/0x14f0 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0x7d/0xb0 drivers/usb/core/generic.c:238 usb_probe_device+0x9c/0x220 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:516 [inline] really_probe.part.0+0x5c6/0x7b0 drivers/base/dd.c:595 really_probe drivers/base/dd.c:557 [inline] __driver_probe_device+0x1b4/0x320 drivers/base/dd.c:755 driver_probe_device+0x49/0x120 drivers/base/dd.c:785 __device_attach_driver+0x156/0x220 drivers/base/dd.c:907 bus_for_each_drv+0x127/0x1c0 drivers/base/bus.c:427 __device_attach+0x28e/0x490 drivers/base/dd.c:979 device_initial_probe+0xe/0x10 drivers/base/dd.c:1028 bus_probe_device+0x19e/0x240 drivers/base/bus.c:487 device_add+0x9bc/0x1c90 drivers/base/core.c:3425 usb_new_device.cold+0x5f9/0xe6b drivers/usb/core/hub.c:2599 hub_port_connect drivers/usb/core/hub.c:5513 [inline] hub_port_connect_change drivers/usb/core/hub.c:5653 [inline] port_event drivers/usb/core/hub.c:5803 [inline] hub_event+0x20e0/0x36b0 drivers/usb/core/hub.c:5885 process_one_work+0x62c/0xec0 kernel/workqueue.c:2325 worker_thread+0x48e/0xdb0 kernel/workqueue.c:2472 kthread+0x324/0x3e0 kernel/kthread.c:337 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 Freed by task 478: kasan_save_stack+0x26/0x50 mm/kasan/common.c:38 kasan_set_track+0x25/0x30 mm/kasan/common.c:45 kasan_set_free_info+0x24/0x40 mm/kasan/generic.c:370 ____kasan_slab_free mm/kasan/common.c:365 [inline] ____kasan_slab_free mm/kasan/common.c:327 [inline] __kasan_slab_free+0x111/0x150 mm/kasan/common.c:373 kasan_slab_free include/linux/kasan.h:193 [inline] slab_free_hook mm/slub.c:1723 [inline] slab_free_freelist_hook+0x94/0x1a0 mm/slub.c:1749 slab_free mm/slub.c:3519 [inline] kfree+0xc2/0x260 mm/slub.c:4579 release_nodes+0xb7/0x230 drivers/base/devres.c:501 devres_release_all+0x111/0x180 drivers/base/devres.c:530 __device_release_driver+0x361/0x700 drivers/base/dd.c:1231 device_release_driver_internal drivers/base/dd.c:1262 [inline] device_release_driver+0x24/0x40 drivers/base/dd.c:1285 bus_remove_device+0x2a9/0x470 drivers/base/bus.c:529 device_del+0x507/0xbd0 drivers/base/core.c:3613 hid_remove_device drivers/hid/hid-core.c:2499 [inline] hid_destroy_device+0xc2/0x130 drivers/hid/hid-core.c:2518 usbhid_disconnect+0x99/0xc0 drivers/hid/usbhid/hid-core.c:1451 usb_unbind_interface+0x185/0x7b0 drivers/usb/core/driver.c:458 __device_release_driver+0x5ae/0x700 drivers/base/dd.c:1229 device_release_driver_internal drivers/base/dd.c:1262 [inline] device_release_driver+0x24/0x40 drivers/base/dd.c:1285 bus_remove_device+0x2a9/0x470 drivers/base/bus.c:529 device_del+0x507/0xbd0 drivers/base/core.c:3613 usb_disable_device+0x26d/0x500 drivers/usb/core/message.c:1414 usb_disconnect.cold+0x1e7/0x651 drivers/usb/core/hub.c:2249 hub_port_connect drivers/usb/core/hub.c:5352 [inline] hub_port_connect_change drivers/usb/core/hub.c:5653 [inline] port_event drivers/usb/core/hub.c:5803 [inline] hub_event+0x13a6/0x36b0 drivers/usb/core/hub.c:5885 process_one_work+0x62c/0xec0 kernel/workqueue.c:2325 process_scheduled_works kernel/workqueue.c:2388 [inline] worker_thread+0x5f7/0xdb0 kernel/workqueue.c:2474 kthread+0x324/0x3e0 kernel/kthread.c:337 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 The buggy address belongs to the object at ffff888129a30800 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 80 bytes inside of 512-byte region [ffff888129a30800, ffff888129a30a00) The buggy address belongs to the page: page:ffffea0004a68c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x129a30 head:ffffea0004a68c00 order:2 compound_mapcount:0 compound_pincount:0 flags: 0x4000000000010200(slab|head|zone=1) raw: 4000000000010200 ffffea0004006300 0000000400000004 ffff888100042f00 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 10, ts 31917772571, free_ts 0 set_page_owner include/linux/page_owner.h:33 [inline] post_alloc_hook mm/page_alloc.c:2605 [inline] prep_new_page+0x1a2/0x310 mm/page_alloc.c:2611 get_page_from_freelist+0x1ce2/0x30a0 mm/page_alloc.c:4485 __alloc_pages+0x2d5/0x2620 mm/page_alloc.c:5779 __alloc_pages_node include/linux/gfp.h:591 [inline] alloc_pages_node include/linux/gfp.h:605 [inline] alloc_pages include/linux/gfp.h:618 [inline] alloc_slab_page mm/slub.c:1793 [inline] allocate_slab+0x39d/0x530 mm/slub.c:1932 new_slab mm/slub.c:1995 [inline] ___slab_alloc.constprop.0+0x3ca/0x890 mm/slub.c:3028 __slab_alloc.constprop.0+0x42/0x80 mm/slub.c:3115 slab_alloc_node mm/slub.c:3206 [inline] slab_alloc mm/slub.c:3248 [inline] __kmalloc_track_caller+0x4a8/0x4f0 mm/slub.c:4945 kmalloc_reserve net/core/skbuff.c:357 [inline] __alloc_skb+0x8b/0x250 net/core/skbuff.c:428 alloc_skb include/linux/skbuff.h:1183 [inline] nlmsg_new include/net/netlink.h:953 [inline] inet_netconf_notify_devconf+0x82/0x130 net/ipv4/devinet.c:2109 __devinet_sysctl_unregister net/ipv4/devinet.c:2618 [inline] devinet_sysctl_unregister net/ipv4/devinet.c:2642 [inline] inetdev_destroy net/ipv4/devinet.c:325 [inline] inetdev_event+0x5cc/0x1250 net/ipv4/devinet.c:1599 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0x8e/0xd0 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2026 [inline] call_netdevice_notifiers_info net/core/dev.c:2011 [inline] call_netdevice_notifiers_extack net/core/dev.c:2038 [inline] call_netdevice_notifiers net/core/dev.c:2052 [inline] unregister_netdevice_many+0x7c9/0x14f0 net/core/dev.c:11110 ip6gre_exit_batch_net+0x2b0/0x3c0 net/ipv6/ip6_gre.c:1650 ops_exit_list+0xde/0x130 net/core/net_namespace.c:177 cleanup_net+0x41f/0xb60 net/core/net_namespace.c:599 process_one_work+0x62c/0xec0 kernel/workqueue.c:2325 page_owner free stack trace missing Memory state around the buggy address: ffff888129a30700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888129a30780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888129a30800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888129a30880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888129a30900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read hid 0003:28DE:1102.0094: No HID_FEATURE_REPORT submitted - nothing to read