do_page_cache_ra mm/readahead.c:300 [inline] page_cache_ra_order+0x6ec/0xa00 mm/readahead.c:560 ondemand_readahead+0x6b3/0x1080 mm/readahead.c:682 page_cache_async_ra mm/readahead.c:731 [inline] page_cache_async_ra+0x117/0x150 mm/readahead.c:713 filemap_readahead mm/filemap.c:2572 [inline] filemap_get_pages+0x6c5/0x16b0 mm/filemap.c:2612 filemap_read+0x315/0xc00 mm/filemap.c:2690 generic_file_read_iter+0x3ad/0x5b0 mm/filemap.c:2836 ext4_file_read_iter+0x1d9/0x690 fs/ext4/file.c:147 __kernel_read+0x2ca/0x830 fs/read_write.c:428 integrity_kernel_read+0x7f/0xb0 security/integrity/iint.c:199 ima_calc_file_hash_tfm+0x2aa/0x3b0 security/integrity/ima/ima_crypto.c:485 page_owner free stack trace missing ------------[ cut here ]------------ kernel BUG at mm/mmu_gather.c:141! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6123 Comm: rm Not tainted 6.2.0-rc6-next-20230203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:__tlb_remove_page_size+0x25e/0x490 mm/mmu_gather.c:141 Code: 0f 85 d3 fe ff ff e9 4b ff ff ff e8 9c 63 c1 ff 0f 0b e8 95 63 c1 ff 4c 89 f7 48 c7 c6 c0 77 58 8a 48 83 e7 fc e8 52 0b fa ff <0f> 0b e8 7b 63 c1 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c RSP: 0018:ffffc9000acef8d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000acefcd8 RCX: 0000000000000000 RDX: ffff88807fa50000 RSI: ffffffff81c3071e RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8e751757 R10: fffffbfff1cea2ea R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffffea0004ffbec0 R15: ffffc9000acefd00 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa85e158300 CR3: 0000000027f28000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __tlb_remove_page include/asm-generic/tlb.h:472 [inline] zap_pte_range mm/memory.c:1416 [inline] zap_pmd_range mm/memory.c:1536 [inline] zap_pud_range mm/memory.c:1565 [inline] zap_p4d_range mm/memory.c:1586 [inline] unmap_page_range+0x1226/0x3ce0 mm/memory.c:1607 unmap_single_vma+0x194/0x2a0 mm/memory.c:1653 unmap_vmas+0x234/0x380 mm/memory.c:1692 exit_mmap+0x190/0x7d0 mm/mmap.c:3036 __mmput+0x128/0x4c0 kernel/fork.c:1209 mmput+0x60/0x70 kernel/fork.c:1231 exit_mm kernel/exit.c:563 [inline] do_exit+0x9d7/0x2b60 kernel/exit.c:856 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1028 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fa85e236309 Code: Unable to access opcode bytes at 0x7fa85e2362df. RSP: 002b:00007ffca8049e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fa85e324780 RCX: 00007fa85e236309 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffffffffff88 R09: 0000000000000001 R10: 0000000000000005 R11: 0000000000000246 R12: 00007fa85e324780 R13: 0000000000000001 R14: 00007fa85e329c88 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__tlb_remove_page_size+0x25e/0x490 mm/mmu_gather.c:141 Code: 0f 85 d3 fe ff ff e9 4b ff ff ff e8 9c 63 c1 ff 0f 0b e8 95 63 c1 ff 4c 89 f7 48 c7 c6 c0 77 58 8a 48 83 e7 fc e8 52 0b fa ff <0f> 0b e8 7b 63 c1 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c RSP: 0018:ffffc9000acef8d8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc9000acefcd8 RCX: 0000000000000000 RDX: ffff88807fa50000 RSI: ffffffff81c3071e RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffff8e751757 R10: fffffbfff1cea2ea R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffffea0004ffbec0 R15: ffffc9000acefd00 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa85e158300 CR3: 000000000c56f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400