pagetable_free include/linux/mm.h:2954 [inline]
 pagetable_dtor_free include/linux/mm.h:3052 [inline]
 __tlb_remove_table+0x2d2/0x3b0 include/asm-generic/tlb.h:220
 __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+0xca8/0x1770 kernel/rcu/tree.c:2861
 handle_softirqs+0x283/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
------------[ cut here ]------------
kernel BUG at mm/filemap.c:868!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 11438 Comm: syz.8.1410 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: 39 c9 ff 4c 89 e7 48 c7 c6 60 3f b4 8b e8 bb 6c 30 ff 90 0f 0b e8 03 39 c9 ff 4c 89 e7 48 c7 c6 40 36 b4 8b e8 a4 6c 30 ff 90 <0f> 0b e8 ec 38 c9 ff 4c 89 e7 48 c7 c6 60 3f b4 8b e8 8d 6c 30 ff
RSP: 0018:ffffc900044bf2c0 EFLAGS: 00010246
RAX: 92cdc04ee742a500 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8c04e5e0 RDI: 00000000ffffffff
RBP: ffffc900044bf430 R08: ffffffff8fe52d37 R09: 1ffffffff1fca5a6
R10: dffffc0000000000 R11: fffffbfff1fca5a7 R12: ffffea00014fc500
R13: dffffc0000000000 R14: ffffea00014fc508 R15: 0000000000000003
FS:  00007fde73c1e6c0(0000) GS:ffff8881258c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe3e2a0000 CR3: 000000005ec3e000 CR4: 00000000003526f0
DR0: fffffffffffffff1 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 filemap_add_folio+0xd5/0x270 mm/filemap.c:969
 ra_alloc_folio mm/readahead.c:448 [inline]
 page_cache_ra_order+0x643/0xd40 mm/readahead.c:506
 filemap_get_pages+0x468/0x1de0 mm/filemap.c:2607
 filemap_splice_read+0x581/0xc60 mm/filemap.c:2996
 do_splice_read fs/splice.c:982 [inline]
 splice_direct_to_actor+0x4a6/0xcc0 fs/splice.c:1086
 do_splice_direct_actor fs/splice.c:1204 [inline]
 do_splice_direct+0x181/0x270 fs/splice.c:1230
 do_sendfile+0x4da/0x7e0 fs/read_write.c:1370
 __do_sys_sendfile64 fs/read_write.c:1431 [inline]
 __se_sys_sendfile64+0x13e/0x190 fs/read_write.c:1417
 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: 0033:0x7fde72d8ebe9
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:00007fde73c1e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fde72fb5fa0 RCX: 00007fde72d8ebe9
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
RBP: 00007fde72e11e19 R08: 0000000000000000 R09: 0000000000000000
R10: 000000007fffefff R11: 0000000000000246 R12: 0000000000000000
R13: 00007fde72fb6038 R14: 00007fde72fb5fa0 R15: 00007fffc19abf28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: 39 c9 ff 4c 89 e7 48 c7 c6 60 3f b4 8b e8 bb 6c 30 ff 90 0f 0b e8 03 39 c9 ff 4c 89 e7 48 c7 c6 40 36 b4 8b e8 a4 6c 30 ff 90 <0f> 0b e8 ec 38 c9 ff 4c 89 e7 48 c7 c6 60 3f b4 8b e8 8d 6c 30 ff
RSP: 0018:ffffc900044bf2c0 EFLAGS: 00010246
RAX: 92cdc04ee742a500 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8c04e5e0 RDI: 00000000ffffffff
RBP: ffffc900044bf430 R08: ffffffff8fe52d37 R09: 1ffffffff1fca5a6
R10: dffffc0000000000 R11: fffffbfff1fca5a7 R12: ffffea00014fc500
R13: dffffc0000000000 R14: ffffea00014fc508 R15: 0000000000000003
FS:  00007fde73c1e6c0(0000) GS:ffff8881257c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe3e2a0000 CR3: 000000005ec3e000 CR4: 00000000003526f0