BUG: Bad page state in process syz-executor.2  pfn:b306e
page:ffffea0002cc1b80 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea0002a6eba0 ffffea0002cdbb60 ffff8880b4e39690 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10705 Comm: syz-executor.2 Not tainted 4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca07de168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fce120 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca07de300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:a9bae
page:ffffea0002a6eb80 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea0002bb18a0 ffffea0002cc1ba0 ffff8880b4e39870 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10705 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca07de168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fce120 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca07de300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:aec62
page:ffffea0002bb1880 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002cee260 ffffea0002a6eba0 ffff8880b4e39960 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10705 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca07de168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fce120 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca07de300 R15: 0000000000022000
ERROR: (device loop2): txAbort: 

ERROR: (device loop1): txAbort: 

BUG: Bad page state in process syz-executor.1  pfn:ac7bd
BUG: Bad page state in process syz-executor.2  pfn:980cc
page:ffffea0002603300 count:0 mapcount:0 mapping:          (null) index:0x2f
page:ffffea0002b1ef40 count:0 mapcount:0 mapping:          (null) index:0x2f
isofs_fill_super: root inode is not a directory. Corrupted media?
flags: 0xfff0000000100c(referenced|uptodate|private)
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea000289f5e0 ffffea0002c1b1a0 ffff88809b0e5c30 0000000000000000
raw: ffffea0002cf5a20 ffffea00026f1360 ffff88809b0e5690 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
bad because of flags: 0x1000(private)
Modules linked in:
Modules linked in:
CPU: 0 PID: 10772 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
CPU: 1 PID: 10763 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
BUG: Bad page state in process syz-executor.2  pfn:a27d7
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
page:ffffea000289f5c0 count:0 mapcount:0 mapping:          (null) index:0x2e
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
raw: ffffea000287c020 ffffea0002603320 ffff88809b0e5d20 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
 do_remount_sb+0x150/0x530 fs/super.c:868
bad because of flags: 0x1000(private)
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
Modules linked in:
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07db168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f88f80 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07db300 R15: 0000000000022000
CPU: 0 PID: 10772 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:a1f00
page:ffffea000287c000 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002771560 ffffea000289f5e0 ffff88809b0e5e10 0000000000000000
BUG: Bad page state in process syz-executor.1  pfn:b3d68
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
page:ffffea0002cf5a00 count:0 mapcount:0 mapping:          (null) index:0x2e
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10772 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
flags: 0xfff0000000100c(referenced|uptodate|private)
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
raw: ffffea0002605760 ffffea0002b1ef60 ffff88809b0e5780 0000000000000000
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246
Modules linked in:
 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
CPU: 1 PID: 10763 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07db168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f88f80 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07db300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.1  pfn:9815d
page:ffffea0002605740 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea00028d93a0 ffffea0002cf5a20 ffff88809b0e5870 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10763 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07db168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f88f80 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07db300 R15: 0000000000022000
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
ERROR: (device loop1): txAbort: 

ERROR: (device loop2): txAbort: 

BUG: Bad page state in process syz-executor.1  pfn:9f3bb
BUG: Bad page state in process syz-executor.2  pfn:9e9b7
page:ffffea00027ceec0 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
page:ffffea00027a6dc0 count:0 mapcount:0 mapping:          (null) index:0x2f
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
hub 9-0:1.0: USB hub found
flags: 0xfff0000000100c(referenced|uptodate|private)
hub 9-0:1.0: 8 ports detected
raw: ffffea00029c3360 ffffea00025177a0 ffff88809e5ef0f0 0000000000000000
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea00028ec3a0 ffffea000280f920 ffff8880b346d000 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
bad because of flags: 0x1000(private)
Modules linked in:
Modules linked in:
CPU: 0 PID: 10847 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
CPU: 1 PID: 10869 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:a3b0e
BUG: Bad page state in process syz-executor.1  pfn:a70cd
page:ffffea00028ec380 count:0 mapcount:0 mapping:          (null) index:0x2e
page:ffffea00029c3340 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: ffffea0002af5da0 ffffea00027a6de0 ffff8880b346d0f0 0000000000000000
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
raw: ffffea00028aef20 ffffea00027ceee0 ffff88809e5ef1e0 0000000000000000
bad because of flags: 0x1000(private)
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Modules linked in:
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10847 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
CPU: 1 PID: 10869 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
BUG: Bad page state in process syz-executor.2  pfn:abd76
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
page:ffffea0002af5d80 count:0 mapcount:0 mapping:          (null) index:0x2d
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
raw: ffffea000288b1e0 ffffea00028ec3a0 ffff8880b346d1e0 0000000000000000
 do_remount_sb+0x150/0x530 fs/super.c:868
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
Modules linked in:
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
CPU: 0 PID: 10847 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.1  pfn:a2bbc
page:ffffea00028aef00 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002be7e20 ffffea00029c3360 ffff88809e5ef2d0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10869 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
ERROR: (device loop2): txAbort: 

F2FS-fs (loop0): invalid crc value
ERROR: (device loop1): txAbort: 

BUG: Bad page state in process syz-executor.2  pfn:948c2
page:ffffea0002523080 count:0 mapcount:0 mapping:          (null) index:0x2f
BUG: Bad page state in process syz-executor.1  pfn:b287d
flags: 0xfff0000000100c(referenced|uptodate|private)
page:ffffea0002ca1f40 count:0 mapcount:0 mapping:          (null) index:0x2f
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea000297f220 ffffea000268ad20 ffff8880b0b9ff00 0000000000000000
raw: ffffea000260aae0 ffffea0002cf5420 ffff888097f83e10 0000000000000000
attempt to access beyond end of device
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
loop0: rw=0, want=122896, limit=122895
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
F2FS-fs (loop0): Failed to read root inode
bad because of flags: 0x1000(private)
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10941 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
Modules linked in:
CPU: 1 PID: 10918 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop0): invalid crc value
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
F2FS-fs (loop0): Failed to initialize F2FS segment manager
BUG: Bad page state in process syz-executor.1  pfn:982ab
BUG: Bad page state in process syz-executor.2  pfn:a5fc8
page:ffffea000260aac0 count:0 mapcount:0 mapping:          (null) index:0x2e
page:ffffea000297f200 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: ffffea00025d7be0 ffffea0002ca1f60 ffff888097f83f00 0000000000000000
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
raw: ffffea00027d4ea0 ffffea00025230a0 ffff888094ac3000 0000000000000000
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10941 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
bad because of flags: 0x1000(private)
Modules linked in:
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
CPU: 1 PID: 10918 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.1  pfn:975ef
BUG: Bad page state in process syz-executor.2  pfn:9f53a
page:ffffea00025d7bc0 count:0 mapcount:0 mapping:          (null) index:0x2d
page:ffffea00027d4e80 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002a5af20 ffffea000260aae0 ffff8880a3032000 0000000000000000
raw: ffffea0002c193e0 ffffea000297f220 ffff888094ac30f0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
CPU: 0 PID: 10941 Comm: syz-executor.1 Tainted: G    B           4.14.295-syzkaller #0
bad because of flags: 0x1000(private)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
Modules linked in:
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff0f1e675a9
RSP: 002b:00007ff0f07ba168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff0f1f89050 RCX: 00007ff0f1e675a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007ff0f1ec2580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd93ad71f R14: 00007ff0f07ba300 R15: 0000000000022000
CPU: 1 PID: 10918 Comm: syz-executor.2 Tainted: G    B           4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 bad_page.cold+0xdb/0x100 mm/page_alloc.c:576
 free_hot_cold_page_list+0x93/0x300 mm/page_alloc.c:2663
 release_pages+0x828/0xbf0 mm/swap.c:820
 __pagevec_release+0x84/0xe0 mm/swap.c:837
 pagevec_release include/linux/pagevec.h:78 [inline]
 truncate_inode_pages_range+0x5ce/0x13e0 mm/truncate.c:320
 jfs_remount+0x41f/0x5a0 fs/jfs/super.c:485
 do_remount_sb+0x150/0x530 fs/super.c:868
 do_remount fs/namespace.c:2393 [inline]
 do_mount+0x15f3/0x2a30 fs/namespace.c:2896
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7faca1eac5a9
RSP: 002b:00007faca0820168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007faca1fcdf80 RCX: 00007faca1eac5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007faca1f07580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc4554557f R14: 00007faca0820300 R15: 0000000000022000
F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
attempt to access beyond end of device
loop0: rw=0, want=122896, limit=122895
Bluetooth: hci5 command 0x0405 tx timeout
IPVS: Unknown mcast interface: rose0
IPVS: Unknown mcast interface: netdevsim0
EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.0: iget: checksum invalid
EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.3: iget: checksum invalid
EXT4-fs error (device sda1): swap_inode_boot_loader:114: inode #5: comm syz-executor.0: iget: checksum invalid