getblk(): invalid block size 1024 requested logical block size: 2048 CPU: 0 UID: 0 PID: 1044 Comm: kworker/u4:8 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #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 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 __getblk_slow fs/buffer.c:1133 [inline] bdev_getblk+0x59e/0x670 fs/buffer.c:1466 __getblk include/linux/buffer_head.h:382 [inline] sb_getblk include/linux/buffer_head.h:388 [inline] alloc_branch fs/minix/itree_common.c:88 [inline] get_block+0x8a1/0x1510 fs/minix/itree_common.c:197 __block_write_full_folio+0x308/0xe10 fs/buffer.c:1891 __mpage_writepage+0xb97/0x1c70 fs/mpage.c:636 write_cache_pages+0x61/0x100 mm/page-writeback.c:2613 mpage_writepages+0xd9/0x180 fs/mpage.c:663 do_writepages+0x3ae/0x7b0 mm/page-writeback.c:2656 __writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680 writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 getblk(): invalid block size 1024 requested logical block size: 2048 CPU: 0 UID: 0 PID: 1044 Comm: kworker/u4:8 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #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 Workqueue: writeback wb_workfn (flush-7:0) Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 __getblk_slow fs/buffer.c:1133 [inline] bdev_getblk+0x59e/0x670 fs/buffer.c:1466 __bread_gfp+0x89/0x3c0 fs/buffer.c:1520 sb_bread include/linux/buffer_head.h:348 [inline] minix_V1_raw_inode+0x123/0x1c0 fs/minix/bitmap.c:121 V1_minix_update_inode fs/minix/inode.c:604 [inline] minix_write_inode+0x15f/0x1960 fs/minix/inode.c:656 write_inode fs/fs-writeback.c:1525 [inline] __writeback_single_inode+0x6ee/0xff0 fs/fs-writeback.c:1745 writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Unable to read inode block ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1044 at fs/buffer.c:1186 mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1186 Modules linked in: CPU: 0 UID: 0 PID: 1044 Comm: kworker/u4:8 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #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 Workqueue: writeback wb_workfn (flush-7:0) RIP: 0010:mark_buffer_dirty+0x2a9/0x410 fs/buffer.c:1186 Code: 4c 89 f7 e8 79 0d de ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 34 fc ff e8 cf 18 7c ff eb 8c e8 c8 18 7c ff 90 <0f> 0b 90 e9 95 fd ff ff e8 ba 18 7c ff 90 0f 0b 90 e9 bf fd ff ff RSP: 0018:ffffc900025c6b20 EFLAGS: 00010293 RAX: ffffffff8243b788 RBX: ffff888043d3a488 RCX: ffff888035060000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000001 R08: ffff888043d3a48f R09: 1ffff110087a7491 R10: dffffc0000000000 R11: ffffed10087a7492 R12: 0000000000002000 R13: ffff888043d3a488 R14: 0000000000000019 R15: ffff888043d3a4b0 FS: 0000000000000000(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000025c0 CR3: 000000000dd36000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: minix_new_block+0x20f/0x2d0 fs/minix/bitmap.c:86 alloc_branch fs/minix/itree_common.c:77 [inline] get_block+0x6cc/0x1510 fs/minix/itree_common.c:197 __block_write_full_folio+0x308/0xe10 fs/buffer.c:1891 __mpage_writepage+0xb97/0x1c70 fs/mpage.c:636 write_cache_pages+0x61/0x100 mm/page-writeback.c:2613 mpage_writepages+0xd9/0x180 fs/mpage.c:663 do_writepages+0x3ae/0x7b0 mm/page-writeback.c:2656 __writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680 writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2156 wb_do_writeback fs/fs-writeback.c:2303 [inline] wb_workfn+0x409/0xef0 fs/fs-writeback.c:2343 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xadb/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245