__swap_info_get: Bad swap file entry 4003ffffffffffff
BUG: Bad page map in process syz-executor.1  pte:8000000000000000 pmd:00102067
addr:00007f8db246b000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88814083eaa8 index:19f
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2052 Comm: syz-executor.1 Not tainted 5.16.0-rc2-next-20211125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:562
 zap_pte_range mm/memory.c:1398 [inline]
 zap_pmd_range mm/memory.c:1467 [inline]
 zap_pud_range mm/memory.c:1496 [inline]
 zap_p4d_range mm/memory.c:1517 [inline]
 unmap_page_range+0x232f/0x32e0 mm/memory.c:1538
 unmap_single_vma+0x198/0x310 mm/memory.c:1583
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1615
 exit_mmap+0x1d0/0x630 mm/mmap.c:3176
 __mmput+0x122/0x4b0 kernel/fork.c:1115
 mmput+0x56/0x60 kernel/fork.c:1136
 exit_mm kernel/exit.c:507 [inline]
 do_exit+0xb27/0x2c20 kernel/exit.c:819
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x34c/0x28b0 kernel/signal.c:2859
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8db3154ae9
Code: Unable to access opcode bytes at RIP 0x7f8db3154abf.
RSP: 002b:00007ffcdbc266b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000032 RCX: 00007f8db3154ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8db326802c
RBP: 00007f8db326802c R08: 00007ffcdbcdf080 R09: 0000000000000000
R10: 00007ffcdbc26790 R11: 0000000000000246 R12: 000000000022ec12
R13: 00000000000003e8 R14: 00007f8db3267f60 R15: 000000000022e2d1
 </TASK>
__swap_info_get: Bad swap file entry 4003ffffffffffff
BUG: Bad page map in process syz-executor.1  pte:8000000000000000 pmd:00102067
addr:00007f8db24e3000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88814083eaa8 index:17
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 0 PID: 2052 Comm: syz-executor.1 Tainted: G    B             5.16.0-rc2-next-20211125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:562
 zap_pte_range mm/memory.c:1398 [inline]
 zap_pmd_range mm/memory.c:1467 [inline]
 zap_pud_range mm/memory.c:1496 [inline]
 zap_p4d_range mm/memory.c:1517 [inline]
 unmap_page_range+0x232f/0x32e0 mm/memory.c:1538
 unmap_single_vma+0x198/0x310 mm/memory.c:1583
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1615
 exit_mmap+0x1d0/0x630 mm/mmap.c:3176
 __mmput+0x122/0x4b0 kernel/fork.c:1115
 mmput+0x56/0x60 kernel/fork.c:1136
 exit_mm kernel/exit.c:507 [inline]
 do_exit+0xb27/0x2c20 kernel/exit.c:819
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x34c/0x28b0 kernel/signal.c:2859
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8db3154ae9
Code: Unable to access opcode bytes at RIP 0x7f8db3154abf.
RSP: 002b:00007ffcdbc266b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000032 RCX: 00007f8db3154ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8db326802c
RBP: 00007f8db326802c R08: 00007ffcdbcdf080 R09: 0000000000000000
R10: 00007ffcdbc26790 R11: 0000000000000246 R12: 000000000022ec12
R13: 00000000000003e8 R14: 00007f8db3267f60 R15: 000000000022e2d1
 </TASK>
__swap_info_get: Bad swap file entry 4003ffffffffffff
BUG: Bad page map in process syz-executor.1  pte:8000000000000000 pmd:00102067
addr:00007f8db255b000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88814083eaa8 index:8f
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2052 Comm: syz-executor.1 Tainted: G    B             5.16.0-rc2-next-20211125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:562
 zap_pte_range mm/memory.c:1398 [inline]
 zap_pmd_range mm/memory.c:1467 [inline]
 zap_pud_range mm/memory.c:1496 [inline]
 zap_p4d_range mm/memory.c:1517 [inline]
 unmap_page_range+0x232f/0x32e0 mm/memory.c:1538
 unmap_single_vma+0x198/0x310 mm/memory.c:1583
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1615
 exit_mmap+0x1d0/0x630 mm/mmap.c:3176
 __mmput+0x122/0x4b0 kernel/fork.c:1115
 mmput+0x56/0x60 kernel/fork.c:1136
 exit_mm kernel/exit.c:507 [inline]
 do_exit+0xb27/0x2c20 kernel/exit.c:819
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x34c/0x28b0 kernel/signal.c:2859
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8db3154ae9
Code: Unable to access opcode bytes at RIP 0x7f8db3154abf.
RSP: 002b:00007ffcdbc266b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000032 RCX: 00007f8db3154ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8db326802c
RBP: 00007f8db326802c R08: 00007ffcdbcdf080 R09: 0000000000000000
R10: 00007ffcdbc26790 R11: 0000000000000246 R12: 000000000022ec12
R13: 00000000000003e8 R14: 00007f8db3267f60 R15: 000000000022e2d1
 </TASK>
__swap_info_get: Bad swap file entry 4003ffffffffffff
BUG: Bad page map in process syz-executor.1  pte:8000000000000000 pmd:00102067
addr:00007f8db25d3000 vm_flags:180400fb anon_vma:0000000000000000 mapping:ffff88814083eaa8 index:107
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 0 PID: 2052 Comm: syz-executor.1 Tainted: G    B             5.16.0-rc2-next-20211125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:562
 zap_pte_range mm/memory.c:1398 [inline]
 zap_pmd_range mm/memory.c:1467 [inline]
 zap_pud_range mm/memory.c:1496 [inline]
 zap_p4d_range mm/memory.c:1517 [inline]
 unmap_page_range+0x232f/0x32e0 mm/memory.c:1538
 unmap_single_vma+0x198/0x310 mm/memory.c:1583
 unmap_vmas+0x16b/0x2f0 mm/memory.c:1615
 exit_mmap+0x1d0/0x630 mm/mmap.c:3176
 __mmput+0x122/0x4b0 kernel/fork.c:1115
 mmput+0x56/0x60 kernel/fork.c:1136
 exit_mm kernel/exit.c:507 [inline]
 do_exit+0xb27/0x2c20 kernel/exit.c:819
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x34c/0x28b0 kernel/signal.c:2859
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8db3154ae9
Code: Unable to access opcode bytes at RIP 0x7f8db3154abf.
RSP: 002b:00007ffcdbc266b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 0000000000000032 RCX: 00007f8db3154ae9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8db326802c
RBP: 00007f8db326802c R08: 00007ffcdbcdf080 R09: 0000000000000000
R10: 00007ffcdbc26790 R11: 0000000000000246 R12: 000000000022ec12
R13: 00000000000003e8 R14: 00007f8db3267f60 R15: 000000000022e2d1
 </TASK>