login: uvm_fault(0xffffffff8393bf78, 0xffff800029ef6000, 0, 2) -> e
kernel: page fault trap, code=2
Stopped at      kcov_remote_enter+0x122:        movq    $0,0(%rcx)
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*144059  95824      0           0  0x4000000    0  syz-executor
kcov_remote_enter(0,ffff8000ffffba98) at kcov_remote_enter+0x122 sys/dev/kcov.c:670
timeout_run(ffffffff8382fe00,ffff80002a8b2b30) at timeout_run+0xdf sys/kern/kern_timeout.c:696
softclock_process_tick_timeout(ffff80002a8b2b30,0) at softclock_process_tick_timeout+0x230 sys/kern/kern_timeout.c:756
softclock(0) at softclock+0x152 sys/kern/kern_timeout.c:788
softintr_dispatch(0) at softintr_dispatch+0xf9 sys/kern/kern_softintr.c:87
dosoftint(0) at dosoftint+0x48 sys/arch/amd64/amd64/intr.c:862
Xsoftclock() at Xsoftclock+0x27
writedisklabel(d02,ffffffff81dd4420,ffff800000039000) at writedisklabel+0x1b8 sys/arch/amd64/amd64/disksubr.c:158
sdioctl(d01,84946467,ffff8000015e3000,3,ffff80002a8b3cc0) at sdioctl+0x959 sys/scsi/sd.c:921
VOP_IOCTL(fffffd806fdef290,84946467,ffff8000015e3000,3,fffffd8007ffd548,ffff80002a8b3cc0) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806ff79ca8,84946467,ffff8000015e3000,ffff80002a8b3cc0) at vn_ioctl+0xea sys/kern/vfs_vnops.c:537
sys_ioctl(ffff80002a8b3cc0,ffff80003c9359c0,ffff80003c935910) at sys_ioctl+0x660 sys/kern/sys_generic.c:-1
syscall(ffff80003c9359c0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c9359c0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5ffce257d70, count: 1
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