F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x78acc19)
F2FS-fs-----[ cut here ]------------
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7879 at lib/vsprintf.c:1941 set_precisx0)
precision 1048368 too largeatch, valid(0xf2f52010) - read(0x0)
precision 1048368 too large[   67.296064] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x78acc19)[[     6 677..30330322990] 0K]e rKenrenl epla npiacn ic-  -n onto ts syynncicningg: :p panainic_co_no_n_wwaarrnn  sseett  .....
.
 ffff8801b49476e0[   67.350271] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock
 ffffffff81eb0f09 ffffffff83c484a0 00000000ffffffff
 0000000000000000 0000000000000001 0000000000000795 ffff8801b49477a0
 ffffffff8141f855 0000000041b58ab3 ffffffff843b86e8 ffffffff8141f696
Call Trace:
 [<ffffffff81eb0f09>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81eb0f09>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8141f855>] panic+0x1bf/0x3bc kernel/panic.c:179
 [<ffffffff8141fb41>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff811344b2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff81ed2454>] set_precision+0x144/0x170 lib/vsprintf.c:1941
 [<ffffffff81edc36e>] vsnprintf+0x31e/0x1840 lib/vsprintf.c:2017
 [<ffffffff81edd8bd>] vscnprintf+0x2d/0x60 lib/vsprintf.c:2147
 [<ffffffff8125d484>] vprintk_emit+0xf4/0x790 kernel/printk/printk.c:1847
 [<ffffffff8125db48>] vprintk+0x28/0x30 kernel/printk/printk.c:1913
 [<ffffffff8125db6d>] vprintk_default+0x1d/0x30 kernel/printk/printk.c:1914
 [<ffffffff8142a995>] vprintk_func kernel/printk/internal.h:36 [inline]
 [<ffffffff8142a995>] printk+0xaf/0xd7 kernel/printk/printk.c:1975
 [<ffffffff839dc8f5>] dns_resolver_preparse.cold.3+0x71/0x240 net/dns_resolver/dns_key.c:131
 [<ffffffff81ccfcbb>] key_create_or_update+0x35b/0xac0 security/keys/key.c:855
 [<ffffffff81cd4b34>] SYSC_add_key security/keys/keyctl.c:125 [inline]
 [<ffffffff81cd4b34>] SyS_add_key+0x1b4/0x390 security/keys/keyctl.c:60
 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282
 [<ffffffff839f4653>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..