F2FS-fs (loop0): invalid crc value
==================================================================
BUG: KASAN: slab-out-of-bounds in build_sit_entries fs/f2fs/segment.c:3961 [inline]
BUG: KASAN: slab-out-of-bounds in f2fs_build_segment_manager+0xa926/0xad90 fs/f2fs/segment.c:4230
Read of size 4 at addr ffff88809c700068 by task syz-executor241/8076

CPU: 0 PID: 8076 Comm: syz-executor241 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256
 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354
 kasan_report mm/kasan/report.c:412 [inline]
 __asan_report_load4_noabort+0x88/0x90 mm/kasan/report.c:432
 build_sit_entries fs/f2fs/segment.c:3961 [inline]
 f2fs_build_segment_manager+0xa926/0xad90 fs/f2fs/segment.c:4230
 f2fs_fill_super+0x31d9/0x7050 fs/f2fs/super.c:3016
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f84913adefa
Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff86b22c78 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f84913adefa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff86b22c90
RBP: 00007fff86b22c90 R08: 00007fff86b22cd0 R09: 00005555567302c0
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000004
R13: 00007fff86b22cd0 R14: 0000000000000027 R15: 00000000200005a8

Allocated by task 8076:
 __do_kmalloc_node mm/slab.c:3689 [inline]
 __kmalloc_node+0x4c/0x70 mm/slab.c:3696
 kmalloc_node include/linux/slab.h:557 [inline]
 kvmalloc_node+0x61/0xf0 mm/util.c:423
 kvmalloc include/linux/mm.h:577 [inline]
 f2fs_kvmalloc fs/f2fs/f2fs.h:2687 [inline]
 f2fs_kvzalloc fs/f2fs/f2fs.h:2693 [inline]
 build_sit_info fs/f2fs/segment.c:3809 [inline]
 f2fs_build_segment_manager+0x213d/0xad90 fs/f2fs/segment.c:4219
 f2fs_fill_super+0x31d9/0x7050 fs/f2fs/super.c:3016
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 18:
 __cache_free mm/slab.c:3503 [inline]
 kfree+0xcc/0x210 mm/slab.c:3822
 __rcu_reclaim kernel/rcu/rcu.h:231 [inline]
 rcu_do_batch kernel/rcu/tree.c:2584 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline]
 __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline]
 rcu_process_callbacks+0xa0d/0x18b0 kernel/rcu/tree.c:2881
 __do_softirq+0x265/0x980 kernel/softirq.c:292

The buggy address belongs to the object at ffff88809c700000
 which belongs to the cache kmalloc-128 of size 128
The buggy address is located 104 bytes inside of
 128-byte region [ffff88809c700000, ffff88809c700080)
The buggy address belongs to the page:
page:ffffea000271c000 count:1 mapcount:0 mapping:ffff88813bff0640 index:0xffff88809c700480
flags: 0xfff00000000100(slab)
raw: 00fff00000000100 ffffea0002a94948 ffffea0002d37e48 ffff88813bff0640
raw: ffff88809c700480 ffff88809c700000 0000000100000011 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff88809c6fff00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc
 ffff88809c6fff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff88809c700000: 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc
                                                          ^
 ffff88809c700080: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00
 ffff88809c700100: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
==================================================================