------------[ cut here ]------------ Can't encode file handler for inotify: 255 WARNING: CPU: 1 PID: 7026 at fs/notify/fdinfo.c:51 show_mark_fhandle+0x204/0x220 fs/notify/fdinfo.c:51 Modules linked in: CPU: 1 PID: 7026 Comm: syz-executor.2 Not tainted 6.10.0-rc4-syzkaller-00164-g66cc544fd75c #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:show_mark_fhandle+0x204/0x220 fs/notify/fdinfo.c:51 Code: 31 ff 89 ee e8 0d a5 7e ff 40 84 ed 75 92 e8 63 aa 7e ff c6 05 e4 6e bc 0d 01 90 48 c7 c7 80 63 3e 8b 89 de e8 4d 2b 41 ff 90 <0f> 0b 90 90 e9 6d ff ff ff e8 2e d7 db ff e9 3b ff ff ff e8 04 13 RSP: 0018:ffffc9000354f8c0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000000000ff RCX: ffffc90002b41000 RDX: 0000000000040000 RSI: ffffffff81511296 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000002 R12: ffff88801fdf2000 R13: dffffc0000000000 R14: 1ffff920006a9f18 R15: 0000000000000010 FS: 0000000000000000(0000) GS:ffff88802c100000(0063) knlGS:00000000f5e9cb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000003312c000 CR3: 000000001f986000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inotify_fdinfo+0x223/0x2d0 fs/notify/fdinfo.c:86 show_fdinfo.isra.0+0x1e4/0x380 fs/notify/fdinfo.c:34 seq_show+0x574/0x910 fs/proc/fd.c:68 seq_read_iter+0x4fa/0x12c0 fs/seq_file.c:230 seq_read+0x390/0x4d0 fs/seq_file.c:162 vfs_read+0x1d4/0xbd0 fs/read_write.c:474 ksys_pread64+0x176/0x1a0 fs/read_write.c:671 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf72aa579 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:00000000f5e9c5ac EFLAGS: 00000292 ORIG_RAX: 00000000000000b4 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020000080 RDX: 00000000000000ed RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- 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