__swap_info_get: Bad swap file entry 3fffcb780000a
BUG: Bad page map in process systemd-udevd  pte:690ffffea00 pmd:13b80067
addr:0000563f8e600000 vm_flags:08100073 anon_vma:ffff8880296d4300 mapping:0000000000000000 index:563f8e600
file:(null) fault:0x0 mmap:0x0 readpage:0x0
CPU: 1 PID: 8430 Comm: systemd-udevd Not tainted 5.12.0-rc8-next-20210423-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:560
 zap_pte_range mm/memory.c:1316 [inline]
 zap_pmd_range mm/memory.c:1374 [inline]
 zap_pud_range mm/memory.c:1403 [inline]
 zap_p4d_range mm/memory.c:1424 [inline]
 unmap_page_range+0x1bcf/0x2650 mm/memory.c:1445
 unmap_single_vma+0x198/0x300 mm/memory.c:1490
 unmap_vmas+0x16d/0x2f0 mm/memory.c:1522
 exit_mmap+0x2a8/0x590 mm/mmap.c:3207
 __mmput+0x122/0x470 kernel/fork.c:1095
 mmput+0x58/0x60 kernel/fork.c:1116
 exit_mm kernel/exit.c:502 [inline]
 do_exit+0xb0a/0x2a70 kernel/exit.c:813
 do_group_exit+0x125/0x310 kernel/exit.c:923
 __do_sys_exit_group kernel/exit.c:934 [inline]
 __se_sys_exit_group kernel/exit.c:932 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:932
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f34a2dc1618
Code: Unable to access opcode bytes at RIP 0x7f34a2dc15ee.
RSP: 002b:00007ffe15187bd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ffe15187ca0 RCX: 00007f34a2dc1618
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00007ffe15187d50 R08: 00000000000000e7 R09: fffffffffffffe50
R10: 00000000ffffffff R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
__swap_info_get: Bad swap file entry 4003ffffffffffef
BUG: Bad page map in process systemd-udevd  pte:800000000000204e pmd:13b80067
addr:0000563f8e601000 vm_flags:08100073 anon_vma:ffff8880296d4300 mapping:0000000000000000 index:563f8e601
file:(null) fault:0x0 mmap:0x0 readpage:0x0
CPU: 0 PID: 8430 Comm: systemd-udevd Tainted: G    B             5.12.0-rc8-next-20210423-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:79 [inline]
 dump_stack+0x141/0x1d7 lib/dump_stack.c:120
 print_bad_pte.cold+0x2bc/0x2e5 mm/memory.c:560
 zap_pte_range mm/memory.c:1316 [inline]
 zap_pmd_range mm/memory.c:1374 [inline]
 zap_pud_range mm/memory.c:1403 [inline]
 zap_p4d_range mm/memory.c:1424 [inline]
 unmap_page_range+0x1bcf/0x2650 mm/memory.c:1445
 unmap_single_vma+0x198/0x300 mm/memory.c:1490
 unmap_vmas+0x16d/0x2f0 mm/memory.c:1522
 exit_mmap+0x2a8/0x590 mm/mmap.c:3207
 __mmput+0x122/0x470 kernel/fork.c:1095
 mmput+0x58/0x60 kernel/fork.c:1116
 exit_mm kernel/exit.c:502 [inline]
 do_exit+0xb0a/0x2a70 kernel/exit.c:813
 do_group_exit+0x125/0x310 kernel/exit.c:923
 __do_sys_exit_group kernel/exit.c:934 [inline]
 __se_sys_exit_group kernel/exit.c:932 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:932
 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f34a2dc1618
Code: Unable to access opcode bytes at RIP 0x7f34a2dc15ee.
RSP: 002b:00007ffe15187bd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007ffe15187ca0 RCX: 00007f34a2dc1618
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00007ffe15187d50 R08: 00000000000000e7 R09: fffffffffffffe50
R10: 00000000ffffffff R11: 0000000000000206 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000003 R15: 000000000000000e
BUG: Bad rss-counter state mm:ffff888030803f00 type:MM_ANONPAGES val:2
BUG: Bad rss-counter state mm:ffff888030803f00 type:MM_SWAPENTS val:-2