================================================================== BUG: KASAN: slab-use-after-free in nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline] BUG: KASAN: slab-use-after-free in nfc_llcp_unregister_device+0x28/0x10c net/nfc/llcp_core.c:1611 Read at addr f3ff0000139d6c00 by task syz-executor.1/24390 Pointer tag: [f3], memory tag: [fe] CPU: 1 PID: 24390 Comm: syz-executor.1 Not tainted 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #0 Hardware name: linux,dummy-virt (DT) Call trace: dump_backtrace+0x94/0xec arch/arm64/kernel/stacktrace.c:233 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:240 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x48/0x60 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:351 [inline] print_report+0xd8/0x5f4 mm/kasan/report.c:462 kasan_report+0x7c/0x9c mm/kasan/report.c:572 __do_kernel_fault+0x174/0x1c0 arch/arm64/mm/fault.c:320 do_bad_area arch/arm64/mm/fault.c:479 [inline] do_tag_check_fault+0x78/0x8c arch/arm64/mm/fault.c:791 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline] nfc_llcp_unregister_device+0x28/0x10c net/nfc/llcp_core.c:1611 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163 __fput+0x78/0x258 fs/file_table.c:321 ____fput+0x10/0x1c fs/file_table.c:349 task_work_run+0x6c/0xc4 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591 Allocated by task 24396: 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 24395: 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 ffff0000139d6c00 which belongs to the cache kmalloc-1k of size 1024 The buggy address is located 0 bytes inside of 1024-byte region [ffff0000139d6c00, ffff0000139d7000) The buggy address belongs to the physical page: page:00000000b4220891 refcount:1 mapcount:0 mapping:0000000000000000 index:0xf4ff0000139d5800 pfn:0x539d4 head:00000000b4220891 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 f0ff000003001500 dead000000000122 0000000000000000 raw: f4ff0000139d5800 0000000080100004 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000139d6a00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ffff0000139d6b00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe >ffff0000139d6c00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ^ ffff0000139d6d00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe ffff0000139d6e00: 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000003 x17: 0000000000000000 x16: 0000000000000009 x15: 0000b617423c5d08 x14: 00000000000001ac x13: 00000000000001ac x12: 0000000000000001 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000000 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000edc x12: 00000000000004f4 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000000f51 x12: 000000000000051b x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b23cd6b5a794 x14: 000000000000014c x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b4b7f38c8d52 x14: 00000000000001c5 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 00008a5fdcacc729 x14: 000000000000001b x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b46c99efc1c0 x14: 00000000000000d8 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b0b06415613c x14: 0000000000000156 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b06f462027ec x14: 0000000000000037 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b5586feb20fa x14: 000000000000031d x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 106866 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000012fc x12: 0000000000000654 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001371 x12: 000000000000067b x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b659cd37def0 x14: 0000000000000107 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b0442e892b68 x14: 0000000000000160 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b36c3726b6a4 x14: 000000000000038e x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd5f8d638 x14: 0000000000000118 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000afd23a1c071c x14: 000000000000017d x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b15fa1e1ca88 x14: 0000000000000216 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000fffffeb80338 x14: 0000000000000326 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b55485dc5592 x14: 00000000000002bc x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 116295 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 0 PID: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001794 x12: 00000000000007dc x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9b7c88 x4 : 0000000000000000 x3 : ffff800075617000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001809 x12: 0000000000000803 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd5f8d848 x14: 000000000000020c x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000018f3 x12: 0000000000000851 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd5f8d848 x14: 00000000000003c4 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000019dd x12: 000000000000089f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd5f8d848 x14: 0000000000000398 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b3879d8e467c x14: 0000000000000186 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b056605173e4 x14: 0000000000000069 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b372163ce7c0 x14: 000000000000003a x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 105793 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 1 PID: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001c2c x12: 0000000000000964 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001ca1 x12: 000000000000098b x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b4d06a69049c x14: 0000000000000086 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffd5f8d848 x14: 0000000000000183 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000acddc88269ca x14: 00000000000002f3 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b21688da1c74 x14: 000000000000001c x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 0 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000b5bd3ae816b0 x14: 0000000000000143 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001f5f x12: 0000000000000a75 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000001fd4 x12: 0000000000000a9c x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002049 x12: 0000000000000ac3 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 124421 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 1 PID: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000020c4 x12: 0000000000000aec x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002139 x12: 0000000000000b13 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000021ae x12: 0000000000000b3a x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002223 x12: 0000000000000b61 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002298 x12: 0000000000000b88 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000230d x12: 0000000000000baf x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002382 x12: 0000000000000bd6 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000023f7 x12: 0000000000000bfd x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000246c x12: 0000000000000c24 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000024e1 x12: 0000000000000c4b x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 153138 callbacks suppressed ------------[ cut here ]------------ Ignoring spurious kernel translation fault at virtual address dead000000000110 WARNING: CPU: 1 PID: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002559 x12: 0000000000000c73 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : ffff00007f9cdc88 x4 : 0000000000000000 x3 : ffff80007562d000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000025ce x12: 0000000000000c9a x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002643 x12: 0000000000000cc1 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 00000000000026b8 x12: 0000000000000ce8 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000272d x12: 0000000000000d0f x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 0000000000000325 x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002817 x12: 0000000000000d5d x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 000000000000288c x12: 0000000000000d84 x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: ffff80000a3ecc78 x13: 0000000000002901 x12: 0000000000000dab x11: 2073736572646461 x10: ffff80000a49cc78 x9 : 00000000ffffe000 x8 : ffff80000a3ecc78 x7 : ffff80000a49cc78 x6 : 0000000000000000 x5 : 0000000000017ff4 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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: 24390 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374 Modules linked in: CPU: 1 PID: 24390 Comm: syz-executor.1 Tainted: G B W 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #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 : ffff80000c8939f0 x29: ffff80000c8939f0 x28: fdff0000050d4ec0 x27: 0000000000000000 x26: 0000000045585401 x25: fdff0000050d5aa0 x24: 0000000000000000 x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110 x20: ffff80000c893ab0 x19: 0000000097c18004 x18: 00000000fffffffa x17: 6564207373657264 x16: 6461206c61757472 x15: 697620746120746c x14: 00000000000003be x13: ffff800009fbbcd0 x12: ffff80000a3bfef0 x11: 0000000000000001 x10: 98c385d63b67e77b x9 : 7031c501aa97f92e x8 : fdff0000050d5e48 x7 : 0000000000000004 x6 : 0000000000000190 x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : fdff0000050d4ec0 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 ]---