__tlb_remove_table_free mm/mmu_gather.c:227 [inline] tlb_remove_table_rcu+0x85/0x100 mm/mmu_gather.c:290 rcu_do_batch kernel/rcu/tree.c:2605 [inline] rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861 handle_softirqs+0x27d/0x880 kernel/softirq.c:626 run_ksoftirqd+0x9b/0x100 kernel/softirq.c:1067 smpboot_thread_fn+0x542/0xa60 kernel/smpboot.c:160 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x599/0xb30 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 ------------[ cut here ]------------ kernel BUG at mm/filemap.c:1531! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 15747 Comm: syz.4.3975 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1531 Code: 54 c7 ff 48 89 df 48 c7 c6 80 84 74 8b e8 8a 89 2d ff 90 0f 0b e8 92 54 c7 ff 48 89 df 48 c7 c6 e0 7c 74 8b e8 73 89 2d ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa RSP: 0018:ffffc90004fb76a8 EFLAGS: 00010246 RAX: a2d69a60c19d3800 RBX: ffffea0001cee880 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8d78e538 RDI: 00000000ffffffff RBP: 0000000000000001 R08: ffffffff8f7de477 R09: 1ffffffff1efbc8e R10: dffffc0000000000 R11: fffffbfff1efbc8f R12: 1ffffd400039dd11 R13: 1ffffd400039dd10 R14: ffffea0001cee888 R15: 0000000000000008 FS: 00007f3cc56e56c0(0000) GS:ffff888125fbc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30522ff8 CR3: 0000000031492000 CR4: 00000000003526f0 Call Trace: iomap_read_folio+0x373/0x580 fs/iomap/buffered-io.c:578 iomap_bio_read_folio include/linux/iomap.h:598 [inline] erofs_read_folio+0x12c/0x2e0 fs/erofs/data.c:374 filemap_read_folio+0x117/0x380 mm/filemap.c:2496 do_read_cache_folio+0x358/0x590 mm/filemap.c:4095 read_mapping_folio include/linux/pagemap.h:1017 [inline] erofs_bread+0x46f/0x7f0 fs/erofs/data.c:40 erofs_readdir+0x58a/0x1020 fs/erofs/dir.c:81 iterate_dir+0x399/0x570 fs/readdir.c:108 __do_sys_getdents fs/readdir.c:326 [inline] __se_sys_getdents+0xe4/0x250 fs/readdir.c:312 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3cc478f6c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3cc56e5038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e RAX: ffffffffffffffda RBX: 00007f3cc49e5fa0 RCX: 00007f3cc478f6c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f3cc4811f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3cc49e6038 R14: 00007f3cc49e5fa0 R15: 00007ffd553445a8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:folio_end_read+0x22e/0x230 mm/filemap.c:1531 Code: 54 c7 ff 48 89 df 48 c7 c6 80 84 74 8b e8 8a 89 2d ff 90 0f 0b e8 92 54 c7 ff 48 89 df 48 c7 c6 e0 7c 74 8b e8 73 89 2d ff 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa RSP: 0018:ffffc90004fb76a8 EFLAGS: 00010246 RAX: a2d69a60c19d3800 RBX: ffffea0001cee880 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8d78e538 RDI: 00000000ffffffff RBP: 0000000000000001 R08: ffffffff8f7de477 R09: 1ffffffff1efbc8e R10: dffffc0000000000 R11: fffffbfff1efbc8f R12: 1ffffd400039dd11 R13: 1ffffd400039dd10 R14: ffffea0001cee888 R15: 0000000000000008 FS: 00007f3cc56e56c0(0000) GS:ffff888125fbc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0491fb4198 CR3: 0000000031492000 CR4: 00000000003526f0