getblk(): invalid block size 1024 requested logical block size: 2048 CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted 6.16.0-rc7-syzkaller-00020-gf9af7b5d9349 #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 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 __getblk_slow fs/buffer.c:1133 [inline] bdev_getblk+0x5b0/0x690 fs/buffer.c:1467 __bread_gfp+0x89/0x3c0 fs/buffer.c:1521 sb_bread include/linux/buffer_head.h:348 [inline] minix_V2_raw_inode+0x1b2/0x250 fs/minix/bitmap.c:147 V2_minix_iget fs/minix/inode.c:546 [inline] minix_iget+0x782/0x1a40 fs/minix/inode.c:591 minix_lookup+0xfb/0x160 fs/minix/namei.c:32 lookup_one_qstr_excl_raw+0x118/0x280 fs/namei.c:1689 lookup_one_qstr_excl fs/namei.c:1711 [inline] do_rmdir+0x1c3/0x630 fs/namei.c:4518 __do_sys_rmdir fs/namei.c:4544 [inline] __se_sys_rmdir fs/namei.c:4542 [inline] __x64_sys_rmdir+0x47/0x50 fs/namei.c:4542 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5589b8e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f558a96b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000054 RAX: ffffffffffffffda RBX: 00007f5589db6080 RCX: 00007f5589b8e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00002000000003c0 RBP: 00007f5589c10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5589db6080 R15: 00007ffe50c64f78 Unable to read inode block ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5342 at fs/buffer.c:1189 mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1189 Modules linked in: CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted 6.16.0-rc7-syzkaller-00020-gf9af7b5d9349 #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:mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1189 Code: 4c 89 f7 e8 19 b3 dd ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 84 33 fc ff e8 5f 32 7a ff eb 8c e8 58 32 7a ff 90 <0f> 0b 90 e9 95 fd ff ff e8 4a 32 7a ff 90 0f 0b 90 e9 bf fd ff ff RSP: 0018:ffffc9000d3ff440 EFLAGS: 00010287 RAX: ffffffff8245fea8 RBX: ffff888043f44740 RCX: 0000000000100000 RDX: ffffc9000eb6b000 RSI: 000000000000017c RDI: 000000000000017d RBP: 0000000000000001 R08: ffff888043f44747 R09: 1ffff110087e88e8 R10: dffffc0000000000 R11: ffffed10087e88e9 R12: 0000000000002000 R13: ffff888043f44740 R14: 0000000000000013 R15: ffff888043f44768 FS: 00007f558a96b6c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f558a949fc8 CR3: 0000000043a61000 CR4: 0000000000352ef0 Call Trace: minix_new_block+0x20f/0x2d0 fs/minix/bitmap.c:86 alloc_branch fs/minix/itree_common.c:77 [inline] get_block+0x598/0x13a0 fs/minix/itree_common.c:197 __block_write_full_folio+0x308/0xe10 fs/buffer.c:1891 mpage_write_folio fs/mpage.c:635 [inline] mpage_writepages+0xb87/0x1cc0 fs/mpage.c:664 do_writepages+0x32e/0x550 mm/page-writeback.c:2636 filemap_fdatawrite_wbc mm/filemap.c:386 [inline] __filemap_fdatawrite_range+0x1a3/0x250 mm/filemap.c:419 generic_fadvise+0x4ec/0x710 mm/fadvise.c:114 vfs_fadvise mm/fadvise.c:185 [inline] ksys_fadvise64_64 mm/fadvise.c:198 [inline] __do_sys_fadvise64 mm/fadvise.c:210 [inline] __se_sys_fadvise64 mm/fadvise.c:208 [inline] __x64_sys_fadvise64+0x143/0x190 mm/fadvise.c:208 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5589b8e9a9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f558a96b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000dd RAX: ffffffffffffffda RBX: 00007f5589db6080 RCX: 00007f5589b8e9a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f5589c10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5589db6080 R15: 00007ffe50c64f78