================================================================== 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+0x34/0x10c net/nfc/llcp_core.c:1611 Read at addr fcff000013ee6810 by task syz-executor.0/5492 Pointer tag: [fc], memory tag: [fe] CPU: 0 PID: 5492 Comm: syz-executor.0 Not tainted 6.4.0-rc1-syzkaller #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+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 Allocated by task 5496: 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 5493: 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 ffff000013ee6800 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 16 bytes inside of 1024-byte region [ffff000013ee6800, ffff000013ee6c00) The buggy address belongs to the physical page: page:0000000014f600e4 refcount:1 mapcount:0 mapping:0000000000000000 index:0xfdff000013ee4400 pfn:0x53ee4 head:0000000014f600e4 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 f9ff000003001500 fffffc00004f1d00 dead000000000002 raw: fdff000013ee4400 000000008010000d 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff000013ee6600: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ffff000013ee6700: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe >ffff000013ee6800: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ^ ffff000013ee6900: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ffff000013ee6a00: 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: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 000088542e949e43 x14: 000000000000032e x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000b25 x12: 00000000000003b7 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000b9a x12: 00000000000003de x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000c0f x12: 0000000000000405 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000c84 x12: 000000000000042c x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ad52eb3109fc x14: 000000000000020e x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b6154d34f754 x14: 00000000000002b0 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b02589d988e8 x14: 0000000000000181 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b4aa4058c566 x14: 0000000000000198 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b3422307ac06 x14: 0000000000000098 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 94574 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000f45 x12: 0000000000000517 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000fba x12: 000000000000053e x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000102f x12: 0000000000000565 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000010a4 x12: 000000000000058c x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001119 x12: 00000000000005b3 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000118e x12: 00000000000005da x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b5d5b1c48dfa x14: 0000000000000378 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b604aa7616da x14: 0000000000000184 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000012ed x12: 000000000000064f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffe3cd5e68 x14: 00000000000002e8 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 128762 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000013dd x12: 000000000000069f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001452 x12: 00000000000006c6 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000014c7 x12: 00000000000006ed x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b266f9272704 x14: 000000000000000c x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b36a421f50f0 x14: 0000000000000061 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b1290c88f114 x14: 0000000000000221 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b5d7a6cbf3ae x14: 0000000000000332 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b3711bb934e6 x14: 000000000000006e x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001785 x12: 00000000000007d7 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000017fa x12: 00000000000007fe x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 151034 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001875 x12: 0000000000000827 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000018ea x12: 000000000000084e x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000195f x12: 0000000000000875 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000019d4 x12: 000000000000089c x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001a49 x12: 00000000000008c3 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001abe x12: 00000000000008ea x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000aada57820ac6 x14: 00000000000002b1 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001ba8 x12: 0000000000000938 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001c1d x12: 000000000000095f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001c92 x12: 0000000000000986 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 153858 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001d0a x12: 00000000000009ae x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001d7f x12: 00000000000009d5 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 0000b4b6f908da78 x14: 0000000000000132 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001e69 x12: 0000000000000a23 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001ede x12: 0000000000000a4a x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001f53 x12: 0000000000000a71 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001fc8 x12: 0000000000000a98 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000203d x12: 0000000000000abf x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000020b2 x12: 0000000000000ae6 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002127 x12: 0000000000000b0d x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 175962 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000219f x12: 0000000000000b35 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002214 x12: 0000000000000b5c x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002289 x12: 0000000000000b83 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 0000000000000014 x17: 0000000033bf06e9 x16: 000000002cb37784 x15: 0000aa6d37e595dc x14: 000000000000037d x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 0000aff2c916a3c4 x14: 0000000000000143 x13: ffff800009fbb3b8 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 4156a9abc485f949 x9 : b5362ebbf74e1f49 x8 : f4ff000006ab9f48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000023e8 x12: 0000000000000bf8 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000245d x12: 0000000000000c1f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000024d2 x12: 0000000000000c46 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002547 x12: 0000000000000c6d x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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: 5492 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 5492 Comm: syz-executor.0 Tainted: G B W 6.4.0-rc1-syzkaller #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 : ffff80000dbd39f0 x29: ffff80000dbd39f0 x28: f4ff000006ab8fc0 x27: 0000000000000000 x26: 0000000045585401 x25: f4ff000006ab9ba0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000dbd3ab0 x19: 0000000097c18004 x18: 00000000fffffffb x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000025bc x12: 0000000000000c94 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : f4ff000006ab8fc0 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 ]---