------------[ cut here ]------------ WARNING: CPU: 0 PID: 5062 at fs/buffer.c:1081 mark_buffer_dirty+0x67f/0xa40 fs/buffer.c:1081 Modules linked in: CPU: 0 PID: 5062 Comm: syz-executor238 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:mark_buffer_dirty+0x67f/0xa40 fs/buffer.c:1081 Code: 89 f5 41 83 e5 01 4c 89 ee e8 9d 41 92 ff 4d 85 ed 0f 84 d3 fd ff ff e8 bf 44 92 ff 49 8d 5e ff e9 c5 fd ff ff e8 b1 44 92 ff <0f> 0b e9 b4 f9 ff ff e8 a5 44 92 ff 0f 0b e9 06 fa ff ff e8 99 44 RSP: 0018:ffffc90003fcf858 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888072c012b8 RCX: 0000000000000000 RDX: ffff88807d869d40 RSI: ffffffff81ef0d8f RDI: 0000000000000001 RBP: ffff888072c2ae00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff8880200641f0 R14: ffff888072c012b8 R15: ffff888072c2ae20 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3c4c092f30 CR3: 0000000029c4e000 CR4: 0000000000350ef0 Call Trace: nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:1966 [inline] nilfs_segctor_do_construct+0x480/0x6b30 fs/nilfs2/segment.c:2025 nilfs_segctor_construct+0x8e3/0xb30 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+0x3bf/0x9f0 fs/nilfs2/segment.c:2814 nilfs_put_super+0x43/0x1b0 fs/nilfs2/super.c:468 generic_shutdown_super+0x158/0x410 fs/super.c:492 kill_block_super+0x9b/0xf0 fs/super.c:1386 deactivate_locked_super+0x98/0x160 fs/super.c:332 deactivate_super+0xb1/0xd0 fs/super.c:363 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1291 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xaa8/0x2950 kernel/exit.c:867 do_group_exit+0xd4/0x2a0 kernel/exit.c:1012 __do_sys_exit_group kernel/exit.c:1023 [inline] __se_sys_exit_group kernel/exit.c:1021 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1021 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: 0033:0x7f3c4c0bc9b9 Code: Unable to access opcode bytes at 0x7f3c4c0bc98f. RSP: 002b:00007ffc72e1b868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f3c4c132330 RCX: 00007f3c4c0bc9b9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f3c4c12ce40 R10: 0000000000000a1a R11: 0000000000000246 R12: 00007f3c4c132330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001