F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop1): Found nat_bits in checkpoint F2FS-fs (loop1): Try to recover 1th superblock, ret: 0 F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 ------------[ cut here ]------------ kernel BUG at fs/f2fs/inline.c:258! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 PID: 22663 Comm: syz-executor.1 Not tainted 6.10.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258 Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 fc ff ff 48 89 df e8 ef 57 0a fe e9 d6 fc ff ff e8 35 c8 94 07 e8 10 98 a4 fd 90 <0f> 0b e8 08 98 a4 fd 90 0f 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90009f96b20 EFLAGS: 00010287 RAX: ffffffff83f17e70 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc900161c8000 RSI: 0000000000019ef9 RDI: 0000000000019efa RBP: ffffc90009f96c50 R08: ffffffff83f17935 R09: 1ffff1100a6fddcd R10: dffffc0000000000 R11: ffffed100a6fddce R12: ffffc90009f96ba8 R13: 1ffff1100a6fddcd R14: ffffc90009f96ba0 R15: ffffc90009f96bb0 FS: 00007f636894b6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020002000 CR3: 0000000087970000 CR4: 0000000000350ef0 Call Trace: f2fs_write_single_data_page+0xbb6/0x1e90 fs/f2fs/data.c:2858 f2fs_write_cache_pages fs/f2fs/data.c:3157 [inline] __f2fs_write_data_pages fs/f2fs/data.c:3312 [inline] f2fs_write_data_pages+0x1efe/0x3a90 fs/f2fs/data.c:3339 do_writepages+0x35b/0x870 mm/page-writeback.c:2634 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788 f2fs_do_sync_file+0x68a/0x1ae0 fs/f2fs/file.c:276 generic_write_sync include/linux/fs.h:2794 [inline] f2fs_file_write_iter+0x7bd/0x24e0 fs/f2fs/file.c:4935 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa74/0xc90 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6367c7cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f636894b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f6367db3fa0 RCX: 00007f6367c7cee9 RDX: 0000000000002000 RSI: 0000000020000040 RDI: 000000000000000a RBP: 00007f6367cc947f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f6367db3fa0 R15: 00007ffef5ee8d68 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258 Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 fc ff ff 48 89 df e8 ef 57 0a fe e9 d6 fc ff ff e8 35 c8 94 07 e8 10 98 a4 fd 90 <0f> 0b e8 08 98 a4 fd 90 0f 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 RSP: 0018:ffffc90009f96b20 EFLAGS: 00010287 RAX: ffffffff83f17e70 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc900161c8000 RSI: 0000000000019ef9 RDI: 0000000000019efa RBP: ffffc90009f96c50 R08: ffffffff83f17935 R09: 1ffff1100a6fddcd R10: dffffc0000000000 R11: ffffed100a6fddce R12: ffffc90009f96ba8 R13: 1ffff1100a6fddcd R14: ffffc90009f96ba0 R15: ffffc90009f96bb0 FS: 00007f636894b6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7d7bcd8275 CR3: 0000000087970000 CR4: 0000000000350ef0