kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7042 Comm: syz-executor.2 Not tainted 5.1.0-rc2+ #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:allow_write_access include/linux/fs.h:2871 [inline] RIP: 0010:load_elf_binary+0xfc7/0x5420 fs/binfmt_elf.c:1179 Code: 00 00 48 8b bd a0 fe ff ff e8 95 2d e0 ff 48 8b 85 f8 fe ff ff 48 8d 78 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 98 3f 00 00 4c 8b b5 f8 fe ff ff be 04 00 00 00 RSP: 0018:ffff88808cdffbe0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff88808f825a40 RCX: ffff8880909528c0 RDX: 0000000000000003 RSI: ffffffff8819f3c0 RDI: 000000000000001e RBP: ffff88808cdffd78 R08: ffffed1015d65bc8 R09: ffffed1015d65bc7 R10: ffffed1015d65bc7 R11: ffff8880aeb2de3b R12: ffff8880a8164340 R13: 00000000fffffffe R14: fffffffffffffffe R15: ffff888090ec1780 FS: 00007ff4fd1c6700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004dda08 CR3: 000000008fd2c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: search_binary_handler+0x130/0x640 fs/exec.c:1656 exec_binprm fs/exec.c:1698 [inline] __do_execve_file.isra.33+0x1306/0x20e0 fs/exec.c:1818 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1958 [inline] __se_sys_execve fs/exec.c:1953 [inline] __x64_sys_execve+0x8a/0xb0 fs/exec.c:1953 do_syscall_64+0xd6/0x4e0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458209 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff4fd1c5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458209 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4fd1c66d4 R13: 00000000004be764 R14: 00000000004cf458 R15: 00000000ffffffff Modules linked in: ---[ end trace 1319941b5f5e827d ]--- RIP: 0010:allow_write_access include/linux/fs.h:2871 [inline] RIP: 0010:load_elf_binary+0xfc7/0x5420 fs/binfmt_elf.c:1179 Code: 00 00 48 8b bd a0 fe ff ff e8 95 2d e0 ff 48 8b 85 f8 fe ff ff 48 8d 78 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 98 3f 00 00 4c 8b b5 f8 fe ff ff be 04 00 00 00 RSP: 0018:ffff88808cdffbe0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff88808f825a40 RCX: ffff8880909528c0 RDX: 0000000000000003 RSI: ffffffff8819f3c0 RDI: 000000000000001e RBP: ffff88808cdffd78 R08: ffffed1015d65bc8 R09: ffffed1015d65bc7 R10: ffffed1015d65bc7 R11: ffff8880aeb2de3b R12: ffff8880a8164340 R13: 00000000fffffffe R14: fffffffffffffffe R15: ffff888090ec1780 FS: 00007ff4fd1c6700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000070d1c8 CR3: 000000008fd2c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400