EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop4): group descriptors corrupted!
BUG: Bad page state in process syz-executor.2  pfn:b567d
page:ffffea0002d59f40 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop3): group descriptors corrupted!
raw: ffffea0002a5e360 ffffea00026a9ea0 ffff8880aaec23c0 0000000000000000
EXT4-fs (loop1): group descriptors corrupted!
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop3): group descriptors corrupted!
EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop4): group descriptors corrupted!
EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
Modules linked in:
EXT4-fs (loop1): group descriptors corrupted!
CPU: 0 PID: 10346 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
print_req_error: I/O error, dev loop1, sector 0
Buffer I/O error on dev loop1, logical block 0, async page read
print_req_error: I/O error, dev loop1, sector 6
Buffer I/O error on dev loop1, logical block 3, async page read
BUG: Bad page state in process syz-executor.2  pfn:a978d
page:ffffea0002a5e340 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea0002d34060 ffffea0002d59f60 ffff8880aaec24b0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10346 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:b4d01
page:ffffea0002d34040 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002cdd920 ffffea0002a5e360 ffff8880aaec25a0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10346 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
ERROR: (device loop2): txAbort: 

EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop4): group descriptors corrupted!
EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop3): group descriptors corrupted!
ERROR: (device loop2): txAbort: 

BUG: Bad page state in process syz-executor.2  pfn:ab07a
page:ffffea0002ac1e80 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea0002d598e0 ffffea000295aaa0 ffff888098279e10 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10488 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:b5663
page:ffffea0002d598c0 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea00028e69a0 ffffea0002ac1ea0 ffff888098279f00 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10488 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:a39a6
page:ffffea00028e6980 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002d4b4a0 ffffea0002d598e0 ffff8880981c7000 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10488 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
ERROR: (device loop2): txAbort: 

BUG: Bad page state in process syz-executor.2  pfn:a2198
page:ffffea0002886600 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea0002d18460 ffffea000266e8e0 ffff8880982790f0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10591 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:b4611
page:ffffea0002d18440 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea0002696620 ffffea0002886620 ffff8880982791e0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10591 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:9a598
page:ffffea0002696600 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea00026741a0 ffffea0002d18460 ffff8880982792d0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10591 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
device vxlan0 entered promiscuous mode
ERROR: (device loop2): txAbort: 

BUG: Bad page state in process syz-executor.2  pfn:a55fd
page:ffffea0002957f40 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
device vxlan0 entered promiscuous mode
raw: ffffea0002bd7f20 ffffea0002877420 ffff888098bae000 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns
Modules linked in:
CPU: 1 PID: 10704 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:af5fc
page:ffffea0002bd7f00 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea00028ea060 ffffea0002957f60 ffff888098bae0f0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10704 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:a3a81
page:ffffea00028ea040 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002932ce0 ffffea0002bd7f20 ffff888098bae1e0 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10704 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
device vxlan0 entered promiscuous mode
kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns
device vxlan0 entered promiscuous mode
ERROR: (device loop2): txAbort: 

BUG: Bad page state in process syz-executor.2  pfn:96120
page:ffffea0002584800 count:0 mapcount:0 mapping:          (null) index:0x2f
flags: 0xfff0000000100c(referenced|uptodate|private)
kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns
raw: 00fff0000000100c 0000000000000000 000000000000002f 00000000ffffffff
raw: ffffea0002ae0320 ffffea0002d0cb60 ffff888098b83e10 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10849 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:ab80c
page:ffffea0002ae0300 count:0 mapcount:0 mapping:          (null) index:0x2e
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002e 00000000ffffffff
raw: ffffea00026b3860 ffffea0002584820 ffff888098b83f00 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 1 PID: 10849 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000
BUG: Bad page state in process syz-executor.2  pfn:9ace1
page:ffffea00026b3840 count:0 mapcount:0 mapping:          (null) index:0x2d
flags: 0xfff0000000100c(referenced|uptodate|private)
raw: 00fff0000000100c 0000000000000000 000000000000002d 00000000ffffffff
raw: ffffea0002cfede0 ffffea0002ae0320 ffff888099c64000 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set
bad because of flags: 0x1000(private)
Modules linked in:
CPU: 0 PID: 10849 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: 0033:0x7f8d5295a5a9
RSP: 002b:00007f8d512ce168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f8d52a7bf80 RCX: 00007f8d5295a5a9
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f8d529b5580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000060 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd03e0281f R14: 00007f8d512ce300 R15: 0000000000022000