uvm_fault(0xfffffa806ccf6d78, 0x98, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at      dovutimens+0x368:       movl    0x98(%rax),%r12d
--db_more--               TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
--db_more--           * 47955  47521      0           0  0x4000000    1K syz-executor
--db_more--            431217  46709      0           0          0    0  syz-executor
--db_more--           dovutimens(ffff80002a223238,fffffa806a9d5b30,ffff80002a298530) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
--db_more--           sys_futimes(ffff80002a223238,ffff80002a298680,ffff80002a2985d0) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a298680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a298680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
--db_more--           end trace frame: 0x176b6c15050, count: 11
--db_more--           https://www.openbsd.org/ddb.html describes the minimum info required in bug
--db_more--           reports.  Insufficient info makes it difficult to find and fix bugs.
ddb{1}> nes = 0
No such command
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
*cpu1: uvm_fault(0xfffffa806ccf6d78, 0x98, 0, 1) -> e
ddb{1}> show kasan
No such command
ddb{1}> trace
dovutimens(ffff80002a223238,fffffa806a9d5b30,ffff80002a298530) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff80002a223238,ffff80002a298680,ffff80002a2985d0) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a298680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a298680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
--db_more--           Xsyscall() at Xsyscall+0x128
--db_more--           end of kernel
--db_more--           end trace frame: 0x176b6c15050, count: -4
ddb{1}> w registers
Symbol not found
ddb{1}> show proc
PROC (syz-executor) tid=47955 pid=47521 tcnt=4 stat=onproc
    flags process=0 proc=4000000<THREAD>
    runpri=32, usrpri=81, slppri=32, nice=20
--db_more--               wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0
--db_more--               forw=0xffffffffffffffff, list=0xffff80002a223768,0xffff80002a223a10
--db_more--               process=0xffff80003c3db9e0 user=0xffff80002a293000, vmspace=0xfffffa806ccf6d78
--db_more--               estcpu=31, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0
ddb{1}> how all locks
No such command
ddb{1}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf 11052  12077K   13901K 166960K     12944        0
            pcb    17     12K      13K 166960K        74        0
--db_more--                    rtable   243      7K       9K 166960K       416        0
--db_more--                        pf    38     18K      25K 166960K       101        0
--db_more--                    ifaddr    42      7K       7K 166960K        59        0
--db_more--                   ifgroup    55      2K       2K 166960K        76        0
--db_more--                    sysctl     3      1K       9K 166960K         8        0
       counters    70     37K      37K 166960K        92        0
       ioctlops     0      0K       4K 166960K      1516        0
            iov     0      0K       8K 166960K        13        0
--db_more--                     mount     1      1K       1K 166960K         1        0
--db_more--                       log     1      0K       0K 166960K         5        0
--db_more--                    vnodes  1424     90K      90K 166960K      1774        0
--db_more--                 UFS quota     1     32K      32K 166960K         1        0
      UFS mount     5     36K      36K 166960K         5        0
            shm     2      1K       9K 166960K        10        0
         VM map     2      1K       1K 166960K         2        0
--db_more--                       sem     9      0K       0K 166960K        16        0
--db_more--                   dirhash    12      2K       2K 166960K        18        0
--db_more--                      ACPI  1734    201K     291K 166960K     11964        0
--db_more--                 file desc    17     65K      93K 166960K       439        0
--db_more--                     sigio     0      0K       0K 166960K         3        0
--db_more--                      proc    12     17K     164K 166960K       612        0
--db_more--                   subproc    72      4K       4K 166960K        81        0
--db_more--               NFS srvsock     1      0K       0K 166960K         1        0
--db_more--           ddb{1}> hine ddbcpu 0
No such command
ddb{1}> trace
dovutimens(ffff80002a223238,fffffa806a9d5b30,ffff80002a298530) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff80002a223238,ffff80002a298680,ffff80002a2985d0) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a298680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a298680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
--db_more--           Xsyscall() at Xsyscall+0x128
--db_more--           end of kernel
--db_more--           ddb{1}> hine ddbcpu 1
No such command
ddb{1}> trace
dovutimens(ffff80002a223238,fffffa806a9d5b30,ffff80002a298530) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff80002a223238,ffff80002a298680,ffff80002a2985d0) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a298680) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a298680) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
--db_more--