BUG: Bad page map in process syz-executor.3 pte:1500000000000000 pmd:80000013c287003 addr:0000ffffbe806000 vm_flags:200100073 anon_vma:ffff00010b6bdaf8 mapping:0000000000000000 index:ffffbe806 file:(null) fault:0x0 mmap:0x0 read_folio:0x0 CPU: 0 PID: 5084 Comm: syz-executor.3 Not tainted 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_bad_pte+0x27c/0x2ac mm/memory.c:566 zap_pte_range+0x778/0x1010 mm/memory.c:1435 zap_pmd_range+0x29c/0x460 mm/memory.c:1577 zap_pud_range mm/memory.c:1606 [inline] zap_p4d_range mm/memory.c:1627 [inline] unmap_page_range+0x1d8/0x488 mm/memory.c:1648 unmap_single_vma mm/memory.c:1694 [inline] unmap_vmas+0x14c/0x224 mm/memory.c:1733 exit_mmap+0xdc/0x390 mm/mmap.c:3094 __mmput+0x90/0x204 kernel/fork.c:1185 mmput+0x64/0xa0 kernel/fork.c:1207 exit_mm+0x16c/0x1c0 kernel/exit.c:516 do_exit+0x264/0xcac kernel/exit.c:807 do_group_exit+0x98/0xcc kernel/exit.c:950 get_signal+0xabc/0xb2c kernel/signal.c:2858 do_signal+0x128/0x438 arch/arm64/kernel/signal.c:1071 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1124 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 _swap_info_get: Bad swap file entry ffff640000 BUG: Bad page map in process syz-executor.3 pte:ffff64000000 pmd:80000013c287003 addr:0000ffffbe807000 vm_flags:200100073 anon_vma:ffff00010b6bdaf8 mapping:0000000000000000 index:ffffbe807 file:(null) fault:0x0 mmap:0x0 read_folio:0x0 CPU: 1 PID: 5084 Comm: syz-executor.3 Tainted: G B 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_bad_pte+0x27c/0x2ac mm/memory.c:566 zap_pte_range+0x874/0x1010 mm/memory.c:1490 zap_pmd_range+0x29c/0x460 mm/memory.c:1577 zap_pud_range mm/memory.c:1606 [inline] zap_p4d_range mm/memory.c:1627 [inline] unmap_page_range+0x1d8/0x488 mm/memory.c:1648 unmap_single_vma mm/memory.c:1694 [inline] unmap_vmas+0x14c/0x224 mm/memory.c:1733 exit_mmap+0xdc/0x390 mm/mmap.c:3094 __mmput+0x90/0x204 kernel/fork.c:1185 mmput+0x64/0xa0 kernel/fork.c:1207 exit_mm+0x16c/0x1c0 kernel/exit.c:516 do_exit+0x264/0xcac kernel/exit.c:807 do_group_exit+0x98/0xcc kernel/exit.c:950 get_signal+0xabc/0xb2c kernel/signal.c:2858 do_signal+0x128/0x438 arch/arm64/kernel/signal.c:1071 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1124 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 _swap_info_get: Bad swap file entry 325039000800 BUG: Bad page map in process syz-executor.3 pte:3032503900080002 pmd:80000013c287003 addr:0000ffffbe808000 vm_flags:200100073 anon_vma:ffff00010b6bdaf8 mapping:0000000000000000 index:ffffbe808 file:(null) fault:0x0 mmap:0x0 read_folio:0x0 CPU: 1 PID: 5084 Comm: syz-executor.3 Tainted: G B 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_bad_pte+0x27c/0x2ac mm/memory.c:566 zap_pte_range+0x874/0x1010 mm/memory.c:1490 zap_pmd_range+0x29c/0x460 mm/memory.c:1577 zap_pud_range mm/memory.c:1606 [inline] zap_p4d_range mm/memory.c:1627 [inline] unmap_page_range+0x1d8/0x488 mm/memory.c:1648 unmap_single_vma mm/memory.c:1694 [inline] unmap_vmas+0x14c/0x224 mm/memory.c:1733 exit_mmap+0xdc/0x390 mm/mmap.c:3094 __mmput+0x90/0x204 kernel/fork.c:1185 mmput+0x64/0xa0 kernel/fork.c:1207 exit_mm+0x16c/0x1c0 kernel/exit.c:516 do_exit+0x264/0xcac kernel/exit.c:807 do_group_exit+0x98/0xcc kernel/exit.c:950 get_signal+0xabc/0xb2c kernel/signal.c:2858 do_signal+0x128/0x438 arch/arm64/kernel/signal.c:1071 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1124 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 _swap_info_get: Bad swap file entry 18000000004c2e30 BUG: Bad page map in process syz-executor.3 pte:4c2e3030 pmd:80000013c287003 addr:0000ffffbe809000 vm_flags:200100073 anon_vma:ffff00010b6bdaf8 mapping:0000000000000000 index:ffffbe809 file:(null) fault:0x0 mmap:0x0 read_folio:0x0 CPU: 1 PID: 5084 Comm: syz-executor.3 Tainted: G B 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:156 show_stack+0x2c/0x54 arch/arm64/kernel/stacktrace.c:163 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 print_bad_pte+0x27c/0x2ac mm/memory.c:566 zap_pte_range+0x874/0x1010 mm/memory.c:1490 zap_pmd_range+0x29c/0x460 mm/memory.c:1577 zap_pud_range mm/memory.c:1606 [inline] zap_p4d_range mm/memory.c:1627 [inline] unmap_page_range+0x1d8/0x488 mm/memory.c:1648 unmap_single_vma mm/memory.c:1694 [inline] unmap_vmas+0x14c/0x224 mm/memory.c:1733 exit_mmap+0xdc/0x390 mm/mmap.c:3094 __mmput+0x90/0x204 kernel/fork.c:1185 mmput+0x64/0xa0 kernel/fork.c:1207 exit_mm+0x16c/0x1c0 kernel/exit.c:516 do_exit+0x264/0xcac kernel/exit.c:807 do_group_exit+0x98/0xcc kernel/exit.c:950 get_signal+0xabc/0xb2c kernel/signal.c:2858 do_signal+0x128/0x438 arch/arm64/kernel/signal.c:1071 do_notify_resume+0xc0/0x1f0 arch/arm64/kernel/signal.c:1124 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 BUG: Bad rss-counter state mm:00000000690a270d type:MM_SWAPENTS val:-3