release_pages+0x856/0x20a0 mm/swap.c:972
tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:242 [inline]
tlb_flush_mmu mm/mmu_gather.c:249 [inline]
tlb_finish_mmu+0x165/0x8c0 mm/mmu_gather.c:340
exit_mmap+0x1ea/0x620 mm/mmap.c:3204
__mmput+0x122/0x470 kernel/fork.c:1101
mmput+0x58/0x60 kernel/fork.c:1122
exit_mm kernel/exit.c:501 [inline]
do_exit+0xae2/0x2a50 kernel/exit.c:812
do_group_exit+0x125/0x310 kernel/exit.c:922
__do_sys_exit_group kernel/exit.c:933 [inline]
__se_sys_exit_group kernel/exit.c:931 [inline]
__x64_sys_exit_group+0x3a/0x50 kernel/exit.c:931
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
------------[ cut here ]------------
kernel BUG at mm/mmu_gather.c:87!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10208 Comm: syz-executor.4 Not tainted 5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__tlb_remove_page_size+0x1f1/0x420 mm/mmu_gather.c:87
Code: d2 0f 85 ef 01 00 00 8b 6d 0c e9 34 ff ff ff e8 65 0d c8 ff 0f 0b e8 5e 0d c8 ff 48 c7 c6 60 93 96 89 4c 89 f7 e8 9f ce fa ff <0f> 0b e8 48 0d c8 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c
RSP: 0018:ffffc90002757748 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90002757a60 RCX: 0000000000000000
RDX: ffff888032eeb880 RSI: ffffffff81ad7ce1 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000029 R09: 00000000ffffffff
R10: ffffffff88e1c1e9 R11: 00000000ffffffff R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0000d09e00 R15: ffffc90002757a88
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000ab8a404 CR3: 000000003792f000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__tlb_remove_page include/asm-generic/tlb.h:440 [inline]
zap_pte_range mm/memory.c:1272 [inline]
zap_pmd_range mm/memory.c:1384 [inline]
zap_pud_range mm/memory.c:1413 [inline]
zap_p4d_range mm/memory.c:1434 [inline]
unmap_page_range+0xf22/0x2890 mm/memory.c:1455
unmap_single_vma+0x198/0x300 mm/memory.c:1500
unmap_vmas+0x16d/0x2f0 mm/memory.c:1532
exit_mmap+0x1d0/0x620 mm/mmap.c:3202
__mmput+0x122/0x470 kernel/fork.c:1101
mmput+0x58/0x60 kernel/fork.c:1122
exit_mm kernel/exit.c:501 [inline]
do_exit+0xae2/0x2a50 kernel/exit.c:812
do_group_exit+0x125/0x310 kernel/exit.c:922
get_signal+0x47f/0x2150 kernel/signal.c:2796
arch_do_signal_or_restart+0x2a9/0x1eb0 arch/x86/kernel/signal.c:789
handle_signal_work kernel/entry/common.c:148 [inline]
exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:209
__syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:302
__do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181
do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x4d/0x5c
RIP: 0023:0xf7ff1549
Code: Unable to access opcode bytes at RIP 0xf7ff151f.
RSP: 002b:00000000f77eb68c EFLAGS: 00000246 ORIG_RAX: 00000000000000f0
RAX: 0000000000000001 RBX: 000000000819afcc RCX: 0000000000000081
RDX: 00000000000f4240 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000080525a9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 67c535245c014435 ]---
RIP: 0010:__tlb_remove_page_size+0x1f1/0x420 mm/mmu_gather.c:87
Code: d2 0f 85 ef 01 00 00 8b 6d 0c e9 34 ff ff ff e8 65 0d c8 ff 0f 0b e8 5e 0d c8 ff 48 c7 c6 60 93 96 89 4c 89 f7 e8 9f ce fa ff <0f> 0b e8 48 0d c8 ff 4c 8d 6b 24 48 b8 00 00 00 00 00 fc ff df 4c
RSP: 0018:ffffc90002757748 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90002757a60 RCX: 0000000000000000
RDX: ffff888032eeb880 RSI: ffffffff81ad7ce1 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000029 R09: 00000000ffffffff
R10: ffffffff88e1c1e9 R11: 00000000ffffffff R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0000d09e00 R15: ffffc90002757a88
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000ab8a404 CR3: 000000003792f000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400