------------[ cut here ]------------ WARNING: CPU: 0 PID: 5079 at fs/buffer.c:1123 mark_buffer_dirty+0x4cd/0x570 fs/buffer.c:1123 Modules linked in: CPU: 0 PID: 5079 Comm: syz-executor364 Not tainted 6.2.0-rc5-next-20230123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:mark_buffer_dirty+0x4cd/0x570 fs/buffer.c:1123 Code: 00 48 c7 c7 20 4d 5c 8a c6 05 26 a4 6f 0c 01 e8 10 40 cf 07 e9 5e fe ff ff e8 df f0 92 ff 0f 0b e9 2d fd ff ff e8 d3 f0 92 ff <0f> 0b e9 64 fb ff ff e8 c7 f0 92 ff 0f 0b e9 b6 fb ff ff 48 c7 c7 RSP: 0018:ffffc90003cdf858 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888072ce71d0 RCX: 0000000000000000 RDX: ffff88807affd7c0 RSI: ffffffff81eefd5d RDI: 0000000000000001 RBP: ffff888075d20100 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88801e0b01f0 R14: ffff888072ce71d0 R15: ffff888075d20148 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2e18b24140 CR3: 000000000c571000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:1968 [inline] nilfs_segctor_do_construct+0x480/0x7100 fs/nilfs2/segment.c:2027 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2381 nilfs_segctor_write_out fs/nilfs2/segment.c:2703 [inline] nilfs_segctor_destroy fs/nilfs2/segment.c:2736 [inline] nilfs_detach_log_writer+0x3bf/0x9f0 fs/nilfs2/segment.c:2816 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:1177 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb44/0x2a90 kernel/exit.c:869 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1028 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: 0033:0x7f2e18ab09d9 Code: Unable to access opcode bytes at 0x7f2e18ab09af. RSP: 002b:00007ffcbbfbbe38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f2e18b26330 RCX: 00007f2e18ab09d9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f2e18b20e40 R10: 0000000000000a1a R11: 0000000000000246 R12: 00007f2e18b26330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001