------------[ cut here ]------------ WARNING: CPU: 1 PID: 3610 at fs/buffer.c:1081 mark_buffer_dirty+0x2c2/0x550 Modules linked in: CPU: 1 PID: 3610 Comm: syz-executor284 Not tainted 6.1.0-rc1-syzkaller-00427-gd47136c28015 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:mark_buffer_dirty+0x2c2/0x550 fs/buffer.c:1081 Code: 5d 41 5e 41 5f 5d c3 e8 1c b5 8c ff eb 05 e8 15 b5 8c ff 4c 89 f7 5b 41 5c 41 5d 41 5e 41 5f 5d e9 03 7a e7 ff e8 fe b4 8c ff <0f> 0b e9 77 fd ff ff e8 f2 b4 8c ff 48 ff cb e9 91 fe ff ff e8 e5 RSP: 0018:ffffc90003d0efe8 EFLAGS: 00010293 RAX: ffffffff81fb1a32 RBX: dffffc0000000001 RCX: ffff8880224f57c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003d0f100 R08: ffffffff81fb17a3 R09: ffffed100e205a1e R10: ffffed100e205a1e R11: 1ffff1100e205a1d R12: ffffc90003d0f078 R13: 1ffff920007a1e08 R14: ffff88807102d0e8 R15: ffff888073788158 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5e06cf76a8 CR3: 0000000070f93000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_dat_commit_entry fs/nilfs2/dat.c:50 [inline] nilfs_dat_mark_dirty+0xf0/0x1f0 fs/nilfs2/dat.c:270 nilfs_btree_propagate_v fs/nilfs2/btree.c:2041 [inline] nilfs_btree_propagate+0xa9e/0xe10 fs/nilfs2/btree.c:2088 nilfs_bmap_propagate+0x6d/0x120 fs/nilfs2/bmap.c:337 nilfs_segctor_apply_buffers+0x192/0x380 fs/nilfs2/segment.c:1018 nilfs_segctor_scan_file+0x8b5/0xaf0 fs/nilfs2/segment.c:1078 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1197 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline] nilfs_segctor_do_construct+0x1d2c/0x6f80 fs/nilfs2/segment.c:2045 nilfs_segctor_construct+0x143/0x8d0 fs/nilfs2/segment.c:2379 nilfs_segctor_write_out fs/nilfs2/segment.c:2701 [inline] nilfs_segctor_destroy fs/nilfs2/segment.c:2734 [inline] nilfs_detach_log_writer+0x537/0xbd0 fs/nilfs2/segment.c:2813 nilfs_put_super+0x4b/0x150 fs/nilfs2/super.c:468 generic_shutdown_super+0x130/0x310 fs/super.c:491 kill_block_super+0x79/0xd0 fs/super.c:1427 deactivate_locked_super+0xa7/0xf0 fs/super.c:331 cleanup_mnt+0x494/0x520 fs/namespace.c:1186 task_work_run+0x243/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x664/0x2070 kernel/exit.c:820 do_group_exit+0x1fd/0x2b0 kernel/exit.c:950 __do_sys_exit_group kernel/exit.c:961 [inline] __se_sys_exit_group kernel/exit.c:959 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f995e57ab79 Code: Unable to access opcode bytes at 0x7f995e57ab4f. RSP: 002b:00007ffc2f1b6778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f995e5f2330 RCX: 00007f995e57ab79 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f995e5ece40 R10: 0000555556d5e2c0 R11: 0000000000000246 R12: 00007f995e5f2330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001