ERROR: (device loop0): remounting filesystem as read-only
=======================================================
WARNING: The mand mount option has been deprecated and
         and is ignored by this kernel. Remove the mand
         option from the mount to silence this warning.
=======================================================
BUG: Bad page state in process syz-executor.0  pfn:11063c
page:ffffea0004418f00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2f pfn:0x11063c
flags: 0x17ff0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 017ff0000000800c ffffea0004418ec8 ffffea0004418f48 0000000000000000
raw: 000000000000002f ffff888113698600 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Modules linked in:
CPU: 1 PID: 5486 Comm: syz-executor.0 Not tainted 6.6.0-rc1-syzkaller-00033-g3669558bdf35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x72/0xa0 lib/dump_stack.c:106
 bad_page+0x6f/0x100 mm/page_alloc.c:513
 free_page_is_bad mm/page_alloc.c:959 [inline]
 free_pages_prepare mm/page_alloc.c:1128 [inline]
 free_unref_page_prepare+0x15a/0x2d0 mm/page_alloc.c:2312
 free_unref_page_list+0x71/0x370 mm/page_alloc.c:2451
 release_pages+0x380/0x850 mm/swap.c:1042
 __folio_batch_release+0x31/0x90 mm/swap.c:1062
 folio_batch_release include/linux/pagevec.h:83 [inline]
 truncate_inode_pages_range+0x233/0x730 mm/truncate.c:371
 jfs_remount+0x23c/0x2a0 fs/jfs/super.c:451
 legacy_reconfigure+0x53/0x80 fs/fs_context.c:661
 reconfigure_super+0x171/0x3d0 fs/super.c:1140
 do_remount fs/namespace.c:2882 [inline]
 path_mount+0xd9c/0x10d0 fs/namespace.c:3654
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdb48c7ad39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdb49e4e0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fdb48d9bf80 RCX: 00007fdb48c7ad39
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007fdb48cd7567 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdb48d9bf80 R15: 00007ffc8255d6f8
 </TASK>
BUG: Bad page state in process syz-executor.0  pfn:11063b
page:ffffea0004418ec0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2e pfn:0x11063b
flags: 0x17ff0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 017ff0000000800c ffffea0004418e88 ffffea0004418f48 0000000000000000
raw: 000000000000002e ffff888113698580 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Modules linked in:
CPU: 1 PID: 5486 Comm: syz-executor.0 Tainted: G    B              6.6.0-rc1-syzkaller-00033-g3669558bdf35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x72/0xa0 lib/dump_stack.c:106
 bad_page+0x6f/0x100 mm/page_alloc.c:513
 free_page_is_bad mm/page_alloc.c:959 [inline]
 free_pages_prepare mm/page_alloc.c:1128 [inline]
 free_unref_page_prepare+0x15a/0x2d0 mm/page_alloc.c:2312
 free_unref_page_list+0x71/0x370 mm/page_alloc.c:2451
 release_pages+0x380/0x850 mm/swap.c:1042
 __folio_batch_release+0x31/0x90 mm/swap.c:1062
 folio_batch_release include/linux/pagevec.h:83 [inline]
 truncate_inode_pages_range+0x233/0x730 mm/truncate.c:371
 jfs_remount+0x23c/0x2a0 fs/jfs/super.c:451
 legacy_reconfigure+0x53/0x80 fs/fs_context.c:661
 reconfigure_super+0x171/0x3d0 fs/super.c:1140
 do_remount fs/namespace.c:2882 [inline]
 path_mount+0xd9c/0x10d0 fs/namespace.c:3654
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdb48c7ad39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdb49e4e0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fdb48d9bf80 RCX: 00007fdb48c7ad39
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007fdb48cd7567 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdb48d9bf80 R15: 00007ffc8255d6f8
 </TASK>
BUG: Bad page state in process syz-executor.0  pfn:11063a
page:ffffea0004418e80 refcount:0 mapcount:0 mapping:0000000000000000 index:0x2d pfn:0x11063a
flags: 0x17ff0000000800c(referenced|uptodate|private|node=0|zone=2|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 017ff0000000800c ffffea0004418dc8 ffffea0004418f48 0000000000000000
raw: 000000000000002d ffff888113698500 00000000ffffffff 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Modules linked in:
CPU: 1 PID: 5486 Comm: syz-executor.0 Tainted: G    B              6.6.0-rc1-syzkaller-00033-g3669558bdf35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x72/0xa0 lib/dump_stack.c:106
 bad_page+0x6f/0x100 mm/page_alloc.c:513
 free_page_is_bad mm/page_alloc.c:959 [inline]
 free_pages_prepare mm/page_alloc.c:1128 [inline]
 free_unref_page_prepare+0x15a/0x2d0 mm/page_alloc.c:2312
 free_unref_page_list+0x71/0x370 mm/page_alloc.c:2451
 release_pages+0x380/0x850 mm/swap.c:1042
 __folio_batch_release+0x31/0x90 mm/swap.c:1062
 folio_batch_release include/linux/pagevec.h:83 [inline]
 truncate_inode_pages_range+0x233/0x730 mm/truncate.c:371
 jfs_remount+0x23c/0x2a0 fs/jfs/super.c:451
 legacy_reconfigure+0x53/0x80 fs/fs_context.c:661
 reconfigure_super+0x171/0x3d0 fs/super.c:1140
 do_remount fs/namespace.c:2882 [inline]
 path_mount+0xd9c/0x10d0 fs/namespace.c:3654
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __x64_sys_mount+0x1a1/0x1f0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdb48c7ad39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdb49e4e0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fdb48d9bf80 RCX: 00007fdb48c7ad39
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007fdb48cd7567 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdb48d9bf80 R15: 00007ffc8255d6f8
 </TASK>