------------[ cut here ]------------ WARNING: CPU: 1 PID: 3605 at fs/buffer.c:1081 mark_buffer_dirty+0x60a/0x9b0 fs/buffer.c:1081 Modules linked in: CPU: 1 PID: 3605 Comm: syz-executor402 Not tainted 6.0.0-syzkaller-07994-ge8bc52cb8df8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:mark_buffer_dirty+0x60a/0x9b0 fs/buffer.c:1081 Code: 89 f5 41 83 e5 01 4c 89 ee e8 22 f3 93 ff 4d 85 ed 0f 84 d3 fd ff ff e8 34 f6 93 ff 49 8d 5e ff e9 c5 fd ff ff e8 26 f6 93 ff <0f> 0b e9 25 fa ff ff e8 1a f6 93 ff 0f 0b e9 44 fa ff ff e8 0e f6 RSP: 0018:ffffc90003ebf8c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88806fce83a0 RCX: 0000000000000000 RDX: ffff888023e95880 RSI: ffffffff81e7210a RDI: 0000000000000001 RBP: ffff88806fc12e00 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff888073aa41f0 R14: ffff88806fce83a0 R15: ffff88806fc12e20 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d25fdd1d0 CR3: 000000000bc8e000 CR4: 0000000000350ee0 Call Trace: nilfs_segctor_collect_dirty_files fs/nilfs2/segment.c:1960 [inline] nilfs_segctor_do_construct+0x480/0x6970 fs/nilfs2/segment.c:2019 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2375 nilfs_segctor_write_out fs/nilfs2/segment.c:2697 [inline] nilfs_segctor_destroy fs/nilfs2/segment.c:2730 [inline] nilfs_detach_log_writer+0x3bb/0x9f0 fs/nilfs2/segment.c:2810 nilfs_put_super+0x3f/0x1a0 fs/nilfs2/super.c:468 generic_shutdown_super+0x154/0x410 fs/super.c:491 kill_block_super+0x97/0xf0 fs/super.c:1427 deactivate_locked_super+0x94/0x160 fs/super.c:331 deactivate_super+0xad/0xd0 fs/super.c:362 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xad5/0x29b0 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4d25f64b29 Code: Unable to access opcode bytes at 0x7f4d25f64aff. RSP: 002b:00007ffdd2ba4348 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f4d25fdc330 RCX: 00007f4d25f64b29 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007f4d25fd6e40 R10: 00005555560042c0 R11: 0000000000000246 R12: 00007f4d25fdc330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001