swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.1 pte:8000000000000000 pmd:0012e067 addr:00007f8ba0095000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88821b838be8 index:1dc file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 31577 Comm: syz-executor.1 Not tainted 5.8.0-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+0x18f/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:547 zap_pte_range mm/memory.c:1137 [inline] zap_pmd_range mm/memory.c:1195 [inline] zap_pud_range mm/memory.c:1224 [inline] zap_p4d_range mm/memory.c:1245 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1266 unmap_single_vma+0x198/0x300 mm/memory.c:1311 unmap_vmas+0x168/0x2e0 mm/memory.c:1343 exit_mmap+0x2b1/0x530 mm/mmap.c:3183 __mmput+0x122/0x470 kernel/fork.c:1076 mmput+0x53/0x60 kernel/fork.c:1097 exit_mm kernel/exit.c:483 [inline] do_exit+0xa8b/0x29f0 kernel/exit.c:793 do_group_exit+0x125/0x310 kernel/exit.c:903 __do_sys_exit_group kernel/exit.c:914 [inline] __se_sys_exit_group kernel/exit.c:912 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d239 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d239 RDX: 0000000000416b81 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 000000004acf85d6 R09: 000000000169fde0 R10: ffffffff8134b864 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000169fde0 R14: 0000000000000000 R15: 000000000169fdf0 swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.1 pte:8000000000000000 pmd:0012e067 addr:00007f8ba0136000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88821b838be8 index:7d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 31577 Comm: syz-executor.1 Tainted: G B 5.8.0-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+0x18f/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:547 zap_pte_range mm/memory.c:1137 [inline] zap_pmd_range mm/memory.c:1195 [inline] zap_pud_range mm/memory.c:1224 [inline] zap_p4d_range mm/memory.c:1245 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1266 unmap_single_vma+0x198/0x300 mm/memory.c:1311 unmap_vmas+0x168/0x2e0 mm/memory.c:1343 exit_mmap+0x2b1/0x530 mm/mmap.c:3183 __mmput+0x122/0x470 kernel/fork.c:1076 mmput+0x53/0x60 kernel/fork.c:1097 exit_mm kernel/exit.c:483 [inline] do_exit+0xa8b/0x29f0 kernel/exit.c:793 do_group_exit+0x125/0x310 kernel/exit.c:903 __do_sys_exit_group kernel/exit.c:914 [inline] __se_sys_exit_group kernel/exit.c:912 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d239 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d239 RDX: 0000000000416b81 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 000000004acf85d6 R09: 000000000169fde0 R10: ffffffff8134b864 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000169fde0 R14: 0000000000000000 R15: 000000000169fdf0 swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.1 pte:8000000000000000 pmd:0012e067 addr:00007f8ba01d7000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88821b838be8 index:11e file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 31577 Comm: syz-executor.1 Tainted: G B 5.8.0-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+0x18f/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:547 zap_pte_range mm/memory.c:1137 [inline] zap_pmd_range mm/memory.c:1195 [inline] zap_pud_range mm/memory.c:1224 [inline] zap_p4d_range mm/memory.c:1245 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1266 unmap_single_vma+0x198/0x300 mm/memory.c:1311 unmap_vmas+0x168/0x2e0 mm/memory.c:1343 exit_mmap+0x2b1/0x530 mm/mmap.c:3183 __mmput+0x122/0x470 kernel/fork.c:1076 mmput+0x53/0x60 kernel/fork.c:1097 exit_mm kernel/exit.c:483 [inline] do_exit+0xa8b/0x29f0 kernel/exit.c:793 do_group_exit+0x125/0x310 kernel/exit.c:903 __do_sys_exit_group kernel/exit.c:914 [inline] __se_sys_exit_group kernel/exit.c:912 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d239 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d239 RDX: 0000000000416b81 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 000000004acf85d6 R09: 000000000169fde0 R10: ffffffff8134b864 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000169fde0 R14: 0000000000000000 R15: 000000000169fdf0 BUG: Bad page map in process syz-executor.1 pte:77777777854b6007 pmd:0012f067 addr:00007f8ba0227000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88821b838be8 index:16e file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 31577 Comm: syz-executor.1 Tainted: G B 5.8.0-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+0x18f/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:547 vm_normal_page+0x224/0x380 mm/memory.c:610 zap_pte_range mm/memory.c:1064 [inline] zap_pmd_range mm/memory.c:1195 [inline] zap_pud_range mm/memory.c:1224 [inline] zap_p4d_range mm/memory.c:1245 [inline] unmap_page_range+0xb91/0x2b20 mm/memory.c:1266 unmap_single_vma+0x198/0x300 mm/memory.c:1311 unmap_vmas+0x168/0x2e0 mm/memory.c:1343 exit_mmap+0x2b1/0x530 mm/mmap.c:3183 __mmput+0x122/0x470 kernel/fork.c:1076 mmput+0x53/0x60 kernel/fork.c:1097 exit_mm kernel/exit.c:483 [inline] do_exit+0xa8b/0x29f0 kernel/exit.c:793 do_group_exit+0x125/0x310 kernel/exit.c:903 __do_sys_exit_group kernel/exit.c:914 [inline] __se_sys_exit_group kernel/exit.c:912 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:912 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45d239 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d239 RDX: 0000000000416b81 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 000000004acf85d6 R09: 000000000169fde0 R10: ffffffff8134b864 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000169fde0 R14: 0000000000000000 R15: 000000000169fdf0 BUG: Bad rss-counter state mm:00000000a0152eed type:MM_FILEPAGES val:5 BUG: Bad rss-counter state mm:00000000a0152eed type:MM_SWAPENTS val:-3