==================================================================
BUG: KASAN: slab-use-after-free in nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
BUG: KASAN: slab-use-after-free in nfc_llcp_unregister_device+0x28/0x10c net/nfc/llcp_core.c:1611
Read at addr fcff00002c237800 by task syz-executor.1/426
Pointer tag: [fc], memory tag: [fe]

CPU: 1 PID: 426 Comm: syz-executor.1 Not tainted 6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x94/0xec arch/arm64/kernel/stacktrace.c:233
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x48/0x60 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:351 [inline]
 print_report+0xd8/0x5f4 mm/kasan/report.c:462
 kasan_report+0x7c/0x9c mm/kasan/report.c:572
 __do_kernel_fault+0x174/0x1c0 arch/arm64/mm/fault.c:320
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_tag_check_fault+0x78/0x8c arch/arm64/mm/fault.c:791
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x28/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591

Allocated by task 433:
 kasan_save_stack+0x2c/0x54 mm/kasan/common.c:45
 save_stack_info+0x38/0x118 mm/kasan/tags.c:104
 kasan_save_alloc_info+0x14/0x20 mm/kasan/tags.c:138
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 ____kasan_kmalloc mm/kasan/common.c:333 [inline]
 __kasan_kmalloc+0x9c/0xa8 mm/kasan/common.c:383
 kasan_kmalloc include/linux/kasan.h:196 [inline]
 kmalloc_trace+0x4c/0x60 mm/slab_common.c:1062
 kmalloc include/linux/slab.h:559 [inline]
 kzalloc include/linux/slab.h:680 [inline]
 nfc_llcp_register_device+0x28/0x1d0 net/nfc/llcp_core.c:1567
 nfc_register_device+0x60/0x12c net/nfc/core.c:1124
 nci_register_device+0x1e4/0x25c net/nfc/nci/core.c:1257
 virtual_ncidev_open+0x98/0xfc drivers/nfc/virtual_ncidev.c:148
 misc_open+0x128/0x170 drivers/char/misc.c:165
 chrdev_open+0xc0/0x258 fs/char_dev.c:414
 do_dentry_open+0x13c/0x4c8 fs/open.c:920
 vfs_open+0x2c/0x38 fs/open.c:1051
 do_open fs/namei.c:3636 [inline]
 path_openat+0x55c/0xed8 fs/namei.c:3791
 do_filp_open+0x80/0x12c fs/namei.c:3818
 do_sys_openat2+0xb4/0x168 fs/open.c:1356
 do_sys_open fs/open.c:1372 [inline]
 __do_sys_openat fs/open.c:1388 [inline]
 __se_sys_openat fs/open.c:1383 [inline]
 __arm64_sys_openat+0x64/0xac fs/open.c:1383
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:52
 el0_svc_common.constprop.0+0x44/0xec arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x38/0xa4 arch/arm64/kernel/syscall.c:193
 el0_svc+0x2c/0xb0 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591

Freed by task 430:
 kasan_save_stack+0x2c/0x54 mm/kasan/common.c:45
 save_stack_info+0x38/0x118 mm/kasan/tags.c:104
 kasan_save_free_info+0x18/0x24 mm/kasan/tags.c:143
 ____kasan_slab_free.constprop.0+0x190/0x1f8 mm/kasan/common.c:236
 __kasan_slab_free+0x10/0x1c mm/kasan/common.c:244
 kasan_slab_free include/linux/kasan.h:162 [inline]
 slab_free_hook mm/slub.c:1781 [inline]
 slab_free_freelist_hook+0xb4/0x1e8 mm/slub.c:1807
 slab_free mm/slub.c:3786 [inline]
 __kmem_cache_free+0x16c/0x2c0 mm/slub.c:3799
 kfree+0x5c/0x74 mm/slab_common.c:1015
 local_release net/nfc/llcp_core.c:174 [inline]
 kref_put include/linux/kref.h:65 [inline]
 nfc_llcp_local_put net/nfc/llcp_core.c:182 [inline]
 nfc_llcp_local_put net/nfc/llcp_core.c:177 [inline]
 nfc_llcp_unregister_device+0xe4/0x10c net/nfc/llcp_core.c:1620
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591

The buggy address belongs to the object at ffff00002c237800
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 0 bytes inside of
 1024-byte region [ffff00002c237800, ffff00002c237c00)

The buggy address belongs to the physical page:
page:00000000b7c67471 refcount:1 mapcount:0 mapping:0000000000000000 index:0xf9ff00002c235800 pfn:0x6c234
head:00000000b7c67471 order:2 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x1ffc00000010200(slab|head|node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0)
page_type: 0xffffffff()
raw: 01ffc00000010200 fcff000003001500 fffffc0000ae8700 dead000000000002
raw: f9ff00002c235800 000000008010000c 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff00002c237600: f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0
 ffff00002c237700: f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0
>ffff00002c237800: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
                   ^
 ffff00002c237900: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
 ffff00002c237a00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe
==================================================================
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B              6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000000ff3 x12: 0000000000000551
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001068 x12: 0000000000000578
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000010dd x12: 000000000000059f
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001152 x12: 00000000000005c6
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000011c7 x12: 00000000000005ed
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000123c x12: 0000000000000614
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000012b1 x12: 000000000000063b
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000b2187325169c
x14: 0000000000000232 x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000add52c61d09a
x14: 00000000000001bc x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001410 x12: 00000000000006b0
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 106458 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001488 x12: 00000000000006d8
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000014fd x12: 00000000000006ff
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001572 x12: 0000000000000726
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000aeee5141be84
x14: 0000000000000383 x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000165c x12: 0000000000000774
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000ae24d35370bc
x14: 0000000000000190 x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001746 x12: 00000000000007c2
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000017bb x12: 00000000000007e9
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001830 x12: 0000000000000810
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000018a5 x12: 0000000000000837
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 122546 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000191d x12: 000000000000085f
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001992 x12: 0000000000000886
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001a07 x12: 00000000000008ad
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000014
x17: ffff800075617000 x16: ffff800008000000 x15: 0000b0c38b0326cc
x14: 000000000000031d x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001af1 x12: 00000000000008fb
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001b66 x12: 0000000000000922
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001bdb x12: 0000000000000949
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001c50 x12: 0000000000000970
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001cc5 x12: 0000000000000997
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001d3a x12: 00000000000009be
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 155453 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001db2 x12: 00000000000009e6
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001e27 x12: 0000000000000a0d
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001e9c x12: 0000000000000a34
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001f11 x12: 0000000000000a5b
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001f86 x12: 0000000000000a82
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000001ffb x12: 0000000000000aa9
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002070 x12: 0000000000000ad0
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000020e5 x12: 0000000000000af7
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000215a x12: 0000000000000b1e
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000021cf x12: 0000000000000b45
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 150079 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002247 x12: 0000000000000b6d
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000022bc x12: 0000000000000b94
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002331 x12: 0000000000000bbb
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000023a6 x12: 0000000000000be2
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000241b x12: 0000000000000c09
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002490 x12: 0000000000000c30
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002505 x12: 0000000000000c57
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 0000000000000014
x17: 00000000f2dc43f1 x16: 0000000030953e6c x15: 0000a910c1be5874
x14: 00000000000000c6 x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000025ef x12: 0000000000000ca5
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002664 x12: 0000000000000ccc
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
__do_kernel_fault: 154368 callbacks suppressed
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000026dc x12: 0000000000000cf4
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002751 x12: 0000000000000d1b
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000027c6 x12: 0000000000000d42
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000283b x12: 0000000000000d69
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 00000000000028b0 x12: 0000000000000d90
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002925 x12: 0000000000000db7
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 000000000000299a x12: 0000000000000dde
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002a0f x12: 0000000000000e05
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 0000b64e0f0b7cb8
x14: 00000000000002c9 x13: ffff800009fbbe38 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: c22ac4da16ef4813 x9 : ae67a07073d14c39
x8 : f3ff000004f7fdc8 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 1 PID: 426 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 1 PID: 426 Comm: syz-executor.1 Tainted: G    B   W          6.4.0-rc3-syzkaller-00032-g933174ae28ba #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000e5439f0
x29: ffff80000e5439f0 x28: f3ff000004f7ee40 x27: 0000000000000000
x26: 0000000045585401 x25: f3ff000004f7fa20 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000e543ab0 x19: 0000000097c18004 x18: 00000000fffffffc
x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c
x14: ffff80000a3ecc78 x13: 0000000000002af9 x12: 0000000000000e53
x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000
x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000
x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f3ff000004f7ee40
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---