erofs_kill_sb+0x4c/0x140 fs/erofs/super.c:794 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x429/0x4c0 fs/namespace.c:1250 task_work_run+0x1ce/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9752 at include/linux/memcontrol.h:764 folio_lruvec include/linux/memcontrol.h:764 [inline] WARNING: CPU: 0 PID: 9752 at include/linux/memcontrol.h:764 folio_lruvec_lock_irqsave+0x212/0x270 mm/memcontrol.c:1369 Modules linked in: CPU: 0 PID: 9752 Comm: syz.9.1089 Not tainted 6.6.100-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:folio_lruvec include/linux/memcontrol.h:764 [inline] RIP: 0010:folio_lruvec_lock_irqsave+0x212/0x270 mm/memcontrol.c:1369 Code: 4c 89 f7 e8 10 20 f9 ff 48 8b 04 24 49 89 06 e9 1c ff ff ff 48 89 df 48 c7 c6 c0 bb b6 8a e8 75 9a e1 ff c6 05 e5 66 51 0c 01 <0f> 0b e9 1b fe ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 9d fe RSP: 0018:ffffc900035e75d8 EFLAGS: 00010246 RAX: ea0ee3d9c9784b00 RBX: ffffea0001732dc0 RCX: ea0ee3d9c9784b00 RDX: 0000000000000002 RSI: ffffffff8aaacbc0 RDI: ffffffff8afc6700 RBP: ffffc900035e7680 R08: ffffffff8e4a7daf R09: 1ffffffff1c94fb5 R10: dffffc0000000000 R11: fffffbfff1c94fb6 R12: ffff8880b8e36e48 R13: dffffc0000000000 R14: ffff888024508000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200001000000 CR3: 000000002f824000 CR4: 00000000003506f0 Call Trace: folio_lruvec_relock_irqsave include/linux/memcontrol.h:1654 [inline] folio_batch_move_lru+0x2d8/0x6b0 mm/swap.c:208 lru_add_drain_cpu+0x10e/0x8c0 mm/swap.c:644 lru_add_drain+0x121/0x3e0 mm/swap.c:744 exit_mmap+0x1cb/0xb50 mm/mmap.c:3293 __mmput+0x118/0x3c0 kernel/fork.c:1355 exit_mm+0x1da/0x2c0 kernel/exit.c:569 do_exit+0x88e/0x23c0 kernel/exit.c:870 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 get_signal+0x12fc/0x1400 kernel/signal.c:2902 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f53f118e9a9 Code: Unable to access opcode bytes at 0x7f53f118e97f. RSP: 002b:00007f53f2075038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: 0000000000ff7fe8 RBX: 00007f53f13b5fa0 RCX: 00007f53f118e9a9 RDX: 00000000fffffd9d RSI: 0000200000000200 RDI: 0000000000000003 RBP: 00007f53f1210d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f53f13b5fa0 R15: 00007ffda0a91bb8