swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010c067 addr:00007f544eacf000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:15e file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 9376 Comm: syz-executor.4 Not tainted 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010c067 addr:00007f544eb70000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:1ff file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 9376 Comm: syz-executor.4 Tainted: G B 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010d067 addr:00007f544ec11000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:a0 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 9376 Comm: syz-executor.4 Tainted: G B 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010d067 addr:00007f544ecb2000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:141 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 9376 Comm: syz-executor.4 Tainted: G B 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010d067 addr:00007f544ed53000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:1e2 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 9376 Comm: syz-executor.4 Tainted: G B 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.4 pte:8000000000000000 pmd:0010d067 addr:00007f544edf4000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff8880a53693e8 index:83 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 9376 Comm: syz-executor.4 Tainted: G B 5.8.0-rc4-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:545 zap_pte_range mm/memory.c:1135 [inline] zap_pmd_range mm/memory.c:1193 [inline] zap_pud_range mm/memory.c:1222 [inline] zap_p4d_range mm/memory.c:1243 [inline] unmap_page_range+0x201a/0x2940 mm/memory.c:1264 unmap_single_vma+0x198/0x300 mm/memory.c:1309 unmap_vmas+0x16f/0x2f0 mm/memory.c:1341 exit_mmap+0x2b1/0x510 mm/mmap.c:3150 __mmput+0x122/0x470 kernel/fork.c:1093 mmput+0x53/0x60 kernel/fork.c:1114 exit_mm kernel/exit.c:482 [inline] do_exit+0xa8f/0x2a40 kernel/exit.c:792 do_group_exit+0x125/0x310 kernel/exit.c:903 get_signal+0x40b/0x1ee0 kernel/signal.c:2743 do_signal+0x82/0x2520 arch/x86/kernel/signal.c:810 exit_to_usermode_loop arch/x86/entry/common.c:235 [inline] __prepare_exit_to_usermode+0x156/0x1f0 arch/x86/entry/common.c:269 do_syscall_64+0x6c/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45cba9 Code: Bad RIP value. RSP: 002b:00007f544dd6fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078bf08 RCX: 000000000045cba9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078bf0c RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 000000000078bf0c R13: 0000000000c9fb6f R14: 00007f544dd709c0 R15: 000000000078bf0c BUG: Bad rss-counter state mm:0000000052718dab type:MM_FILEPAGES val:6 BUG: Bad rss-counter state mm:0000000052718dab type:MM_SWAPENTS val:-6