swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.1 pte:8000000000000000 pmd:00136067 addr:00007fec1984e000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219b88c28 index:80 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 3818 Comm: syz-executor.1 Not tainted 5.9.0-rc5-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+0x198/0x1fd lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:549 zap_pte_range mm/memory.c:1139 [inline] zap_pmd_range mm/memory.c:1197 [inline] zap_pud_range mm/memory.c:1226 [inline] zap_p4d_range mm/memory.c:1247 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1268 unmap_single_vma+0x198/0x300 mm/memory.c:1313 unmap_vmas+0x168/0x2e0 mm/memory.c:1345 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: 0033:0x45d5f9 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d5f9 RDX: 0000000000416f41 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000048a23303 R09: 000000000169fde0 R10: ffffffff812ae1f2 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:00136067 addr:00007fec198ef000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219b88c28 index:121 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 3818 Comm: syz-executor.1 Tainted: G B 5.9.0-rc5-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+0x198/0x1fd lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:549 zap_pte_range mm/memory.c:1139 [inline] zap_pmd_range mm/memory.c:1197 [inline] zap_pud_range mm/memory.c:1226 [inline] zap_p4d_range mm/memory.c:1247 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1268 unmap_single_vma+0x198/0x300 mm/memory.c:1313 unmap_vmas+0x168/0x2e0 mm/memory.c:1345 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: 0033:0x45d5f9 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d5f9 RDX: 0000000000416f41 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000048a23303 R09: 000000000169fde0 R10: ffffffff812ae1f2 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:00136067 addr:00007fec19990000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219b88c28 index:1c2 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 3818 Comm: syz-executor.1 Tainted: G B 5.9.0-rc5-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+0x198/0x1fd lib/dump_stack.c:118 print_bad_pte.cold+0x1e6/0x219 mm/memory.c:549 zap_pte_range mm/memory.c:1139 [inline] zap_pmd_range mm/memory.c:1197 [inline] zap_pud_range mm/memory.c:1226 [inline] zap_p4d_range mm/memory.c:1247 [inline] unmap_page_range+0x218a/0x2b20 mm/memory.c:1268 unmap_single_vma+0x198/0x300 mm/memory.c:1313 unmap_vmas+0x168/0x2e0 mm/memory.c:1345 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: 0033:0x45d5f9 Code: Bad RIP value. RSP: 002b:000000000169fd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045d5f9 RDX: 0000000000416f41 RSI: fffffffffffffff7 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000048a23303 R09: 000000000169fde0 R10: ffffffff812ae1f2 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000169fde0 R14: 0000000000000000 R15: 000000000169fdf0 BUG: Bad rss-counter state mm:000000008c97a6d2 type:MM_FILEPAGES val:3 BUG: Bad rss-counter state mm:000000008c97a6d2 type:MM_SWAPENTS val:-3