swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e605000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:e file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 29234 Comm: syz-executor.5 Not tainted 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e65a000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:63 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 29234 Comm: syz-executor.5 Tainted: G B 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: Bad RIP value. RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e6af000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:b8 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 29234 Comm: syz-executor.5 Tainted: G B 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: Bad RIP value. RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e704000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:10d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 29234 Comm: syz-executor.5 Tainted: G B 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: Bad RIP value. RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e759000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:162 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 29234 Comm: syz-executor.5 Tainted: G B 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c swap_info_get: Bad swap file entry 4003ffffffffffff BUG: Bad page map in process syz-executor.5 pte:8000000000000000 pmd:0014e067 addr:00007f463e7ae000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff888219a0e7c8 index:1b7 file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 29234 Comm: syz-executor.5 Tainted: G B 5.6.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 print_bad_pte.cold+0x1c1/0x21b mm/memory.c:546 zap_pte_range mm/memory.c:1126 [inline] zap_pmd_range mm/memory.c:1184 [inline] zap_pud_range mm/memory.c:1213 [inline] zap_p4d_range mm/memory.c:1234 [inline] unmap_page_range+0x1be2/0x26e0 mm/memory.c:1255 unmap_single_vma+0x196/0x300 mm/memory.c:1300 unmap_vmas+0x16f/0x2f0 mm/memory.c:1332 exit_mmap+0x2aa/0x510 mm/mmap.c:3126 __mmput kernel/fork.c:1082 [inline] mmput+0x168/0x4b0 kernel/fork.c:1103 exit_mm kernel/exit.c:485 [inline] do_exit+0xa6e/0x2db0 kernel/exit.c:788 do_group_exit+0x125/0x340 kernel/exit.c:899 get_signal+0x47b/0x24e0 kernel/signal.c:2739 do_signal+0x7e/0x13f0 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x26c/0x360 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:278 [inline] do_syscall_64+0x672/0x790 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c4a9 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f463ddf5cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 000000000076bf28 RCX: 000000000045c4a9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000076bf28 RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000076bf2c R13: 0000000000c7fb7f R14: 00007f463ddf69c0 R15: 000000000076bf2c BUG: Bad rss-counter state mm:00000000ca7edde0 type:MM_FILEPAGES val:6 BUG: Bad rss-counter state mm:00000000ca7edde0 type:MM_SWAPENTS val:-6