------------[ cut here ]------------ WARNING: CPU: 1 PID: 10325 at fs/buffer.c:1130 mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1130 Modules linked in: CPU: 1 PID: 10325 Comm: syz-executor.4 Not tainted 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:mark_buffer_dirty+0x376/0x3e0 fs/buffer.c:1130 Code: e9 2f 6f 8e ff e8 2a 6f 8e ff 48 89 ef e8 72 12 e8 ff 5b 5d e9 1b 6f 8e ff e8 16 6f 8e ff 0f 0b e9 10 fe ff ff e8 0a 6f 8e ff <0f> 0b e9 b7 fc ff ff e8 fe 6e 8e ff 0f 0b e9 d6 fc ff ff 48 89 df RSP: 0018:ffffc900062d7968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888081ee3c08 RCX: 0000000000000000 RDX: ffff8880828b6080 RSI: ffffffff81f4f4e6 RDI: 0000000000000001 RBP: ffff888081ee2100 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888039292000 R13: ffffed100725242c R14: ffff888081ee3c08 R15: 0000000000000018 FS: 00007fbf2b89b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020003000 CR3: 000000007e37f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bfs_move_block fs/bfs/file.c:43 [inline] bfs_move_blocks fs/bfs/file.c:56 [inline] bfs_get_block+0x39b/0xdd0 fs/bfs/file.c:125 __block_write_begin_int+0x3bd/0x14b0 fs/buffer.c:2064 __block_write_begin fs/buffer.c:2114 [inline] block_write_begin+0xb9/0x4d0 fs/buffer.c:2175 bfs_write_begin+0x31/0xd0 fs/bfs/file.c:177 generic_perform_write+0x256/0x570 mm/filemap.c:3923 __generic_file_write_iter+0x2ae/0x500 mm/filemap.c:4051 generic_file_write_iter+0xe3/0x350 mm/filemap.c:4083 call_write_iter include/linux/fs.h:1868 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x945/0xd50 fs/read_write.c:584 ksys_write+0x12b/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbf2aa8c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbf2b89b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fbf2abac050 RCX: 00007fbf2aa8c169 RDX: 00000000175d9003 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007fbf2aae7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5149a48f R14: 00007fbf2b89b300 R15: 0000000000022000