loop0: detected capacity change from 0 to 512
EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz.0.0: corrupted in-inode xattr: invalid ea_ino
EXT4-fs error (device loop0): ext4_orphan_get:1394: comm syz.0.0: couldn't read orphan inode 15 (err -117)
EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
BUG: Bad page map in process syz.0.0  pte:6161616161616161 pmd:52268067
addr:0000000020600000 vm_flags:08100077 anon_vma:ffff8880428c9bb0 mapping:0000000000000000 index:20600
file:(null) fault:0x0 mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:542
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1555 [inline]
 zap_pte_range mm/memory.c:1627 [inline]
 zap_pmd_range mm/memory.c:1753 [inline]
 zap_pud_range mm/memory.c:1782 [inline]
 zap_p4d_range mm/memory.c:1803 [inline]
 unmap_page_range+0xaaf/0x4040 mm/memory.c:1824
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1914
 exit_mmap+0x275/0xc20 mm/mmap.c:1672
 __mmput+0x115/0x3c0 kernel/fork.c:1348
 exit_mm+0x220/0x310 kernel/exit.c:570
 do_exit+0x9ad/0x28e0 kernel/exit.c:925
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x16b2/0x1750 kernel/signal.c:3017
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6d12b85d29
Code: Unable to access opcode bytes at 0x7f6d12b85cff.
RSP: 002b:00007f6d13a370e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f6d12d75fa8 RCX: 00007f6d12b85d29
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6d12d75fac
RBP: 00007f6d12d75fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 00007f6d12d75fac
R13: 0000000000000000 R14: 00007ffe5fc5a5e0 R15: 00007ffe5fc5a6c8
 </TASK>
BUG: Bad page map in process syz.0.0  pte:61616161616161 pmd:52268067
addr:0000000020601000 vm_flags:08100077 anon_vma:ffff8880428c9bb0 mapping:0000000000000000 index:20601
file:(null) fault:0x0 mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Tainted: G    B              6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0
Tainted: [B]=BAD_PAGE
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:542
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1555 [inline]
 zap_pte_range mm/memory.c:1627 [inline]
 zap_pmd_range mm/memory.c:1753 [inline]
 zap_pud_range mm/memory.c:1782 [inline]
 zap_p4d_range mm/memory.c:1803 [inline]
 unmap_page_range+0xaaf/0x4040 mm/memory.c:1824
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1914
 exit_mmap+0x275/0xc20 mm/mmap.c:1672
 __mmput+0x115/0x3c0 kernel/fork.c:1348
 exit_mm+0x220/0x310 kernel/exit.c:570
 do_exit+0x9ad/0x28e0 kernel/exit.c:925
 do_group_exit+0x207/0x2c0 kernel/exit.c:1087
 get_signal+0x16b2/0x1750 kernel/signal.c:3017
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xce/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6d12b85d29
Code: Unable to access opcode bytes at 0x7f6d12b85cff.
RSP: 002b:00007f6d13a370e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f6d12d75fa8 RCX: 00007f6d12b85d29
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6d12d75fac
RBP: 00007f6d12d75fa0 R08: 7fffffffffffffff R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 00007f6d12d75fac
R13: 0000000000000000 R14: 00007ffe5fc5a5e0 R15: 00007ffe5fc5a6c8
 </TASK>