swap_info_get: Bad swap file entry 444447ffffff BUG: Bad page map in process syz-executor.4 pte:777777000000000 pmd:0086d067 addr:0000000020a10000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a10 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Not tainted 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a24000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a24 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3c44447ffffff BUG: Bad page map in process syz-executor.4 pte:77777000000000 pmd:0086d067 addr:0000000020a25000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a25 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a38000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a38 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 47ffc47fffff BUG: Bad page map in process syz-executor.4 pte:770007700000000 pmd:0086d067 addr:0000000020a39000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a39 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a4c000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a4c file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 4444447fffff BUG: Bad page map in process syz-executor.4 pte:777777700000000 pmd:0086d067 addr:0000000020a4d000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a4d file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a60000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a60 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffc47fffff BUG: Bad page map in process syz-executor.4 pte:7700000000 pmd:0086d067 addr:0000000020a61000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a61 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a74000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a74 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffc47fffff BUG: Bad page map in process syz-executor.4 pte:7700000000 pmd:0086d067 addr:0000000020a75000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a75 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a88000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a88 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 47ffc47fffff BUG: Bad page map in process syz-executor.4 pte:770007700000000 pmd:0086d067 addr:0000000020a89000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a89 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47ffffffff BUG: Bad page map in process syz-executor.4 pte:7700000000000 pmd:0086d067 addr:0000000020a9c000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a9c file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3c44447ffffff BUG: Bad page map in process syz-executor.4 pte:77777000000000 pmd:0086d067 addr:0000000020a9d000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20a9d file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b00000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b00 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b14000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b14 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 ip_tables: iptables: counters copy to user failed while replacing table unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 ip_tables: iptables: counters copy to user failed while replacing table exit_mmap+0x271/0x4b0 mm/mmap.c:3056 ip_tables: iptables: counters copy to user failed while replacing table ip_tables: iptables: counters copy to user failed while replacing table __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 ip_tables: iptables: counters copy to user failed while replacing table do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 ip_tables: iptables: counters copy to user failed while replacing table exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b28000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b28 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffffffc47f BUG: Bad page map in process syz-executor.4 pte:00770000 pmd:0086d067 addr:0000000020b29000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b29 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b3c000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b3c file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffffffc447 BUG: Bad page map in process syz-executor.4 pte:00777000 pmd:0086d067 addr:0000000020b3d000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b3d file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b50000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b50 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c BUG: Bad page map in process syz-executor.4 pte:00777700 pmd:0086d067 addr:0000000020b51000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b51 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 _vm_normal_page+0x134/0x3b0 mm/memory.c:891 zap_pte_range mm/memory.c:1315 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0xc0f/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b64000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b64 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c BUG: Bad page map in process syz-executor.4 pte:00770770 pmd:0086d067 addr:0000000020b65000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b65 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 _vm_normal_page+0x134/0x3b0 mm/memory.c:891 zap_pte_range mm/memory.c:1315 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0xc0f/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020b78000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b78 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c BUG: Bad page map in process syz-executor.4 pte:00770077 pmd:0086d067 page:ffffea000001dc00 count:0 mapcount:-1 mapping: (null) index:0x0 flags: 0x7ffe0000000014(referenced|dirty) raw: 007ffe0000000014 0000000000000000 0000000000000000 00000000fffffffe raw: ffffea000001dc20 ffffea000001dc20 0000000000000000 0000000000000000 page dumped because: bad pte addr:0000000020b79000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b79 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1344 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x1810/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 1c004447fffffc47 BUG: Bad page map in process syz-executor.4 pte:7777700000077000 pmd:0086d067 addr:0000000020b8c000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b8c file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c BUG: Bad page map in process syz-executor.4 pte:07777777 pmd:0086d067 addr:0000000020b8d000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20b8d file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 _vm_normal_page+0x134/0x3b0 mm/memory.c:891 zap_pte_range mm/memory.c:1315 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0xc0f/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020ba0000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20ba0 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffffffc47f BUG: Bad page map in process syz-executor.4 pte:00770000 pmd:0086d067 addr:0000000020ba1000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20ba1 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020bb4000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bb4 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffffffc47f BUG: Bad page map in process syz-executor.4 pte:00770000 pmd:0086d067 addr:0000000020bb5000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bb5 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020bc8000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bc8 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3ffffffffc47f BUG: Bad page map in process syz-executor.4 pte:00770000 pmd:0086d067 addr:0000000020bc9000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bc9 file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fc47fffffc47 BUG: Bad page map in process syz-executor.4 pte:7700000077000 pmd:0086d067 addr:0000000020bdc000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bdc file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056 __mmput kernel/fork.c:930 [inline] mmput kernel/fork.c:951 [inline] mmput+0xfa/0x3a0 kernel/fork.c:946 exit_mm kernel/exit.c:545 [inline] do_exit+0x93c/0x2ae0 kernel/exit.c:845 do_group_exit+0x100/0x2e0 kernel/exit.c:955 get_signal+0x385/0x1c90 kernel/signal.c:2423 do_signal+0x7c/0x15d0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45c1d9 RSP: 002b:00007f356349dcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000078c188 RCX: 000000000045c1d9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000078c18c RBP: 000000000078c180 R08: 000000000000000e R09: 0000000000000000 R10: 000000000000001c R11: 0000000000000246 R12: 000000000078c18c R13: 00007ffd711ecb1f R14: 00007f356349e9c0 R15: 000000000078c18c swap_info_get: Bad swap file entry 3fffffffc4447 BUG: Bad page map in process syz-executor.4 pte:07777000 pmd:0086d067 addr:0000000020bdd000 vm_flags:08100077 anon_vma:ffff888054fc3ec0 mapping: (null) index:20bdd file: (null) fault: (null) mmap: (null) readpage: (null) CPU: 1 PID: 24287 Comm: syz-executor.4 Tainted: G B 4.14.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_bad_pte.cold+0x1c5/0x222 mm/memory.c:779 zap_pte_range mm/memory.c:1389 [inline] zap_pmd_range mm/memory.c:1444 [inline] zap_pud_range mm/memory.c:1473 [inline] zap_p4d_range mm/memory.c:1494 [inline] unmap_page_range+0x15a3/0x1d80 mm/memory.c:1515 unmap_single_vma+0x147/0x2b0 mm/memory.c:1560 unmap_vmas+0x9d/0x160 mm/memory.c:1590 exit_mmap+0x271/0x4b0 mm/mmap.c:3056