pagetable_free include/linux/mm.h:2884 [inline]
 pagetable_dtor_free include/linux/mm.h:2982 [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:2576 [inline]
 rcu_core+0xca5/0x1710 kernel/rcu/tree.c:2832
 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:702
------------[ cut here ]------------
kernel BUG at mm/filemap.c:868!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6367 Comm: syz.1.84 Not tainted 6.16.0-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: 6c ca ff 4c 89 e7 48 c7 c6 00 2e 94 8b e8 0b 99 0e 00 90 0f 0b e8 53 6c ca ff 4c 89 e7 48 c7 c6 e0 24 94 8b e8 f4 98 0e 00 90 <0f> 0b e8 3c 6c ca ff 4c 89 e7 48 c7 c6 00 2e 94 8b e8 dd 98 0e 00
RSP: 0018:ffffc9000419e840 EFLAGS: 00010246
RAX: 0a26843c3aa73b00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d982fba RDI: 00000000ffffffff
RBP: ffffc9000419e9a8 R08: ffffffff8fa0b3f7 R09: 1ffffffff1f4167e
R10: dffffc0000000000 R11: fffffbfff1f4167f R12: ffffea0001ffec80
R13: dffffc0000000000 R14: ffffea0001ffec88 R15: 0000000000000002
FS:  00007f3da18476c0(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31722ff8 CR3: 0000000032fd8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 filemap_add_folio+0xd5/0x270 mm/filemap.c:969
 ra_alloc_folio mm/readahead.c:448 [inline]
 page_cache_ra_order+0x74c/0xc70 mm/readahead.c:509
 do_async_mmap_readahead mm/filemap.c:3299 [inline]
 filemap_fault+0x59e/0x1200 mm/filemap.c:3398
 __do_fault+0x138/0x390 mm/memory.c:5169
 do_read_fault mm/memory.c:5590 [inline]
 do_fault mm/memory.c:5724 [inline]
 do_pte_missing mm/memory.c:4251 [inline]
 handle_pte_fault mm/memory.c:6069 [inline]
 __handle_mm_fault+0x37ed/0x5620 mm/memory.c:6212
 handle_mm_fault+0x2d5/0x7f0 mm/memory.c:6381
 faultin_page mm/gup.c:1186 [inline]
 __get_user_pages+0x1af4/0x30b0 mm/gup.c:1488
 __get_user_pages_locked mm/gup.c:1754 [inline]
 get_dump_page+0x1ac/0x3f0 mm/gup.c:2258
 dump_user_range+0x1de/0xc70 fs/coredump.c:1180
 elf_core_dump+0x32ed/0x3900 fs/binfmt_elf.c:2075
 do_coredump+0x2809/0x3440 fs/coredump.c:950
 get_signal+0x10d9/0x1310 kernel/signal.c:3019
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
 irqentry_exit_to_user_mode+0x81/0x120 kernel/entry/common.c:184
 exc_general_protection+0x171/0x200 arch/x86/kernel/traps.c:792
 asm_exc_general_protection+0x26/0x30 arch/x86/include/asm/idtentry.h:617
RIP: 0033:0x7f3da098ebf1
Code: 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 83 c8 ff c3 66 2e 0f 1f
RSP: 002b:0000200000000110 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f3da0bb6180 RCX: 00007f3da098ebe9
RDX: 0000200000000200 RSI: 0000200000000110 RDI: 0000000000004000
RBP: 00007f3da0a11e19 R08: 0000200000000e40 R09: 0000200000000e40
R10: 0000200000000240 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f3da0bb6218 R14: 00007f3da0bb6180 R15: 00007ffc2af4dac8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: 6c ca ff 4c 89 e7 48 c7 c6 00 2e 94 8b e8 0b 99 0e 00 90 0f 0b e8 53 6c ca ff 4c 89 e7 48 c7 c6 e0 24 94 8b e8 f4 98 0e 00 90 <0f> 0b e8 3c 6c ca ff 4c 89 e7 48 c7 c6 00 2e 94 8b e8 dd 98 0e 00
RSP: 0018:ffffc9000419e840 EFLAGS: 00010246
RAX: 0a26843c3aa73b00 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d982fba RDI: 00000000ffffffff
RBP: ffffc9000419e9a8 R08: ffffffff8fa0b3f7 R09: 1ffffffff1f4167e
R10: dffffc0000000000 R11: fffffbfff1f4167f R12: ffffea0001ffec80
R13: dffffc0000000000 R14: ffffea0001ffec88 R15: 0000000000000002
FS:  00007f3da18476c0(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd628cb90f5 CR3: 0000000032fd8000 CR4: 00000000003526f0