swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:00117067 addr:00000000f6910000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8882199dc390 index:1b2 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 22738 Comm: syz-executor.4 Not tainted 5.6.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa51/0x2dd0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 __do_sys_exit_group kernel/exit.c:910 [inline] __se_sys_exit_group kernel/exit.c:908 [inline] __ia32_sys_exit_group+0x3a/0x50 kernel/exit.c:908 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x270/0xe8f arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:00117067 addr:00000000f6965000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8882199dc390 index:7 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 22738 Comm: syz-executor.4 Tainted: G B 5.6.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa51/0x2dd0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 __do_sys_exit_group kernel/exit.c:910 [inline] __se_sys_exit_group kernel/exit.c:908 [inline] __ia32_sys_exit_group+0x3a/0x50 kernel/exit.c:908 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x270/0xe8f arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:00117067 addr:00000000f69ba000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8882199dc390 index:5c file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 22738 Comm: syz-executor.4 Tainted: G B 5.6.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa51/0x2dd0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 __do_sys_exit_group kernel/exit.c:910 [inline] __se_sys_exit_group kernel/exit.c:908 [inline] __ia32_sys_exit_group+0x3a/0x50 kernel/exit.c:908 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x270/0xe8f arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 BUG: Bad rss-counter state mm:000000006d4a4f5b type:MM_FILEPAGES val:3 BUG: Bad rss-counter state mm:000000006d4a4f5b type:MM_SWAPENTS val:-3