VFS_BUG_ON_INODE(1) encountered for inode ffff8880425e9e30 ------------[ cut here ]------------ kernel BUG at fs/namei.c:3467! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 3 UID: 0 PID: 11378 Comm: syz.0.1321 Not tainted 6.15.0-syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467 Code: af 38 09 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 dd c5 86 ff 48 c7 c6 00 2a 9f 8b 4c 89 e7 e8 fe b8 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 bf c5 86 ff 44 89 fb 31 ff 83 e3 01 RSP: 0018:ffffc900005dfa88 EFLAGS: 00010282 RAX: 000000000000003a RBX: ffffc900005dfc20 RCX: ffffc90004529000 RDX: 0000000000000000 RSI: ffffffff819aad26 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880425e9e30 R13: 0000000000000002 R14: ffffffff8e5e46c0 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff888097ae7000(0063) knlGS:00000000f5106b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5105e7c CR3: 0000000064f09000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_open fs/namei.c:3878 [inline] path_openat+0x13d1/0x2d40 fs/namei.c:4039 do_filp_open+0x20b/0x470 fs/namei.c:4066 do_sys_openat2+0x11b/0x1d0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_compat_sys_openat fs/open.c:1506 [inline] __se_compat_sys_openat fs/open.c:1504 [inline] __ia32_compat_sys_openat+0x16d/0x210 fs/open.c:1504 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x32/0x80 arch/x86/entry/syscall_32.c:331 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7fe3579 Code: 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 00 00 00 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:00000000f5106490 EFLAGS: 00000293 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f51064e0 RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000f7472ff4 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:may_open+0x1e3/0x400 fs/namei.c:3467 Code: af 38 09 66 81 fd 00 10 74 29 66 81 fd 00 20 0f 84 0d ff ff ff e8 dd c5 86 ff 48 c7 c6 00 2a 9f 8b 4c 89 e7 e8 fe b8 04 00 90 <0f> 0b 66 81 fd 00 c0 75 e2 e8 bf c5 86 ff 44 89 fb 31 ff 83 e3 01 RSP: 0018:ffffc900005dfa88 EFLAGS: 00010282 RAX: 000000000000003a RBX: ffffc900005dfc20 RCX: ffffc90004529000 RDX: 0000000000000000 RSI: ffffffff819aad26 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff8880425e9e30 R13: 0000000000000002 R14: ffffffff8e5e46c0 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff888097ae7000(0063) knlGS:00000000f5106b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f5105e7c CR3: 0000000064f09000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 ret 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi