Unsupported ieee802154 address type: 0 general protection fault, probably for non-canonical address 0xfbd59c0000000022: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xdead000000000110-0xdead000000000117] CPU: 0 PID: 1410 Comm: syz-executor.3 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:nfc_llcp_find_local+0x60/0xe0 net/nfc/llcp_core.c:287 Code: e8 03 80 3c 18 00 0f 85 85 00 00 00 4d 8b 24 24 49 81 fc 00 5e 56 8e 74 2b e8 dc 90 e4 f7 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <80> 3c 18 00 75 5a 49 39 6c 24 10 75 bf e8 be 90 e4 f7 4c 89 e0 5b RSP: 0000:ffffc9000366fd38 EFLAGS: 00010a06 RAX: 1bd5a00000000022 RBX: dffffc0000000000 RCX: ffffc9000497a000 RDX: 0000000000040000 RSI: ffffffff899c6734 RDI: dead000000000110 RBP: ffff888056ac7000 R08: 0000000000000001 R09: ffffc9000366fccf R10: fffff520006cdf99 R11: 0000000000094001 R12: dead000000000100 R13: ffff888056ac7098 R14: ffff8880567c1000 R15: ffff888056ac75f0 FS: 0000000000000000(0000) GS:ffff88802c600000(0063) knlGS:00000000f7f71b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002e324000 CR3: 000000005a7ac000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nfc_llcp_unregister_device+0x1a/0x260 net/nfc/llcp_core.c:1611 nfc_unregister_device+0x196/0x330 net/nfc/core.c:1179 virtual_ncidev_close+0x52/0xb0 drivers/nfc/virtual_ncidev.c:163 __fput+0x27c/0xa90 fs/file_table.c:320 task_work_run+0x16f/0x270 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x23c/0x250 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296 __do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f76549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f715cc EFLAGS: 00000296 ORIG_RAX: 000000000000014a RAX: 0000000000000003 RBX: 0000000000000005 RCX: 0000000000000003 RDX: 0000000000080000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:nfc_llcp_find_local+0x60/0xe0 net/nfc/llcp_core.c:287 Code: e8 03 80 3c 18 00 0f 85 85 00 00 00 4d 8b 24 24 49 81 fc 00 5e 56 8e 74 2b e8 dc 90 e4 f7 49 8d 7c 24 10 48 89 f8 48 c1 e8 03 <80> 3c 18 00 75 5a 49 39 6c 24 10 75 bf e8 be 90 e4 f7 4c 89 e0 5b RSP: 0000:ffffc9000366fd38 EFLAGS: 00010a06 RAX: 1bd5a00000000022 RBX: dffffc0000000000 RCX: ffffc9000497a000 RDX: 0000000000040000 RSI: ffffffff899c6734 RDI: dead000000000110 RBP: ffff888056ac7000 R08: 0000000000000001 R09: ffffc9000366fccf R10: fffff520006cdf99 R11: 0000000000094001 R12: dead000000000100 R13: ffff888056ac7098 R14: ffff8880567c1000 R15: ffff888056ac75f0 FS: 0000000000000000(0000) GS:ffff88802c600000(0063) knlGS:00000000f7f71b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002e324000 CR3: 000000005a7ac000 CR4: 0000000000150ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e8 03 80 3c 18 callq 0x183c8008 5: 00 0f add %cl,(%rdi) 7: 85 85 00 00 00 4d test %eax,0x4d000000(%rbp) d: 8b 24 24 mov (%rsp),%esp 10: 49 81 fc 00 5e 56 8e cmp $0xffffffff8e565e00,%r12 17: 74 2b je 0x44 19: e8 dc 90 e4 f7 callq 0xf7e490fa 1e: 49 8d 7c 24 10 lea 0x10(%r12),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2e: 75 5a jne 0x8a 30: 49 39 6c 24 10 cmp %rbp,0x10(%r12) 35: 75 bf jne 0xfffffff6 37: e8 be 90 e4 f7 callq 0xf7e490fa 3c: 4c 89 e0 mov %r12,%rax 3f: 5b pop %rbx